U.S. President Joe Biden departs with his grandchildren, Hunter and Natalie, from St. Joseph on the Brandywine Catholic Church after Mass in Wilmington, Delaware, U.S., February 28, 2021. REUTERS/Erin Scott

U.S. President Joe Biden departs with his grandchildren, Hunter and Natalie (not pictured), from St. Joseph on the Brandywine Catholic Church after Mass in Wilmington, Delaware, U.S., February 28, 2021. REUTERS/Erin Scott

U.S. President Joe Biden departs with his grandchildren, Hunter and Natalie (not pictured), from St. Joseph on the Brandywine Catholic Church after Mass in Wilmington, Delaware, U.S., February 28, 2021. REUTERS/Erin Scott

U.S. President Joe Biden departs with his grandchildren, Hunter and Natalie (not pictured), from St. Joseph on the Brandywine Catholic Church after Mass in Wilmington, Delaware, U.S., February 28, 2021. REUTERS/Erin Scott

U.S. President Joe Biden departs with his grandchildren, Hunter and Natalie, from St. Joseph on the Brandywine Catholic Church after Mass in Wilmington, Delaware, U.S., February 28, 2021. REUTERS/Erin Scott

Democratic U.S. presidential nominee and former Vice President Joe Biden speaks to CJ Brown as he makes a brief stop at "Three Thirteen" clothing store to buy a few items for his grandchildren while visiting Detroit, Michigan, September 9, 2020. REUTERS/Leah Millis/File Photo TPX IMAGES OF THE DAY SEARCH "POY USA ELECTION" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

U.S. President Donald Trump enters the White House with his grandchildren Arabella, Joseph and Theodore Kushner upon their return to Washington from Camp David, U.S., November 29, 2020. REUTERS/Yuri Gripas

U.S. President Donald Trump waves as he walks with his grandchildren Arabella, Joseph and Theodore Kushner on the South Lawn of the White House upon their return to Washington from Camp David, U.S., November 29, 2020. REUTERS/Yuri Gripas

U.S. President Donald Trump walks with his grandchildren Arabella, Joseph and Theodore Kushner on the South Lawn of the White House upon his return to Washington from Camp David, U.S., November 29, 2020. REUTERS/Yuri Gripas

U.S. President Donald Trump walks with his grandchildren Arabella, Joseph and Theodore Kushner on the South Lawn of the White House upon his return to Washington from Camp David, U.S., November 29, 2020. REUTERS/Yuri Gripas

Democratic 2020 U.S. presidential nominee Joe Biden gestures as he carries his grandchildren after speakig during his election rally, after news media announced that he has won the 2020 U.S. presidential election, in Wilmington, Delaware, U.S., November 7, 2020. REUTERS/Jonathan Ernst

Democratic 2020 U.S. presidential nominee Joe Biden reacts next to his wife Jill and their grandchildren after speakig during his election rally, after news media announced that he has won the 2020 U.S. presidential election, in Wilmington, Delaware, U.S., November 7, 2020. REUTERS/Jonathan Ernst

Democratic U.S. presidential nominee and former Vice President Joe Biden stands with his grandchildren during a drive-in campaign rally at Heinz Field in Pittsburgh, Pennsylvania, U.S., November 2, 2020. REUTERS/Kevin Lamarque

Evans John, 87, sits with his three grandchildren Calais Chee, 5, Aveya Chee, 4, and Makaia Chee, 8, who are all from Navajo Nation, outside his house in the Bodaway Chapter near Gap, Arizona, U.S. September 16, 2020. "Times are very different than they were in the past. It used to rain and snow very hard, now we live under the airplane highway and there's hardly any snow or rain," said John. REUTERS/Stephanie Keith SEARCH "NAVAJO KEITH" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

Democratic U.S. presidential nominee and former Vice President Joe Biden departs with his grandchildren, Hunter and Natalie, after attending a confirmation service at St. Joseph's on the Brandywine Roman Catholic Church in Greenville, Delaware, U.S., September 13, 2020. REUTERS/Mark Makela

Democratic U.S. presidential nominee and former Vice President Joe Biden departs with his grandchildren after attending a confirmation service for his granddaughter at St. Joseph?s on the Brandywine Roman Catholic Church in Greenville, Delaware, U.S., September 13, 2020. REUTERS/Mark Makela

Democratic U.S. presidential nominee and former Vice President Joe Biden departs with his grandchildren after attending a confirmation service for his granddaughter at St. Joseph’s on the Brandywine Roman Catholic Church in Greenville, Delaware, U.S., September 13, 2020. REUTERS/Mark Makela

Democratic U.S. presidential nominee and former Vice President Joe Biden makes a brief stop at "Three Thirteen" clothing store to buy a few items for his grandchildren while visiting Detroit, Michigan, September 9, 2020. REUTERS/Leah Millis

Democratic U.S. presidential nominee and former Vice President Joe Biden stands near store owner Clement Brown while making a brief stop at "Three Thirteen" clothing store to buy a few items for his grandchildren while visiting Detroit, Michigan, September 9, 2020. REUTERS/Leah Millis

Democratic U.S. presidential nominee and former Vice President Joe Biden walks with store owner Clement Brown while making a brief stop at "Three Thirteen" clothing store to buy a few items for his grandchildren while visiting Detroit, Michigan, September 9, 2020. REUTERS/Leah Millis

Democratic U.S. presidential nominee and former Vice President Joe Biden speaks to the media while making a brief stop at "Three Thirteen" clothing store to buy a few items for his grandchildren while visiting Detroit, Michigan, September 9, 2020. REUTERS/Leah Millis

Democratic U.S. presidential nominee and former Vice President Joe Biden speaks with CJ Brown while making a brief stop at "Three Thirteen" clothing store to buy a few items for his grandchildren while visiting Detroit, Michigan, September 9, 2020. REUTERS/Leah Millis

Democratic U.S. presidential nominee and former Vice President Joe Biden stands with store owner Clement Brown while making a brief stop at "Three Thirteen" clothing store to buy a few items for his grandchildren while visiting Detroit, Michigan, September 9, 2020. At right is Brown's son, CJ Brown. REUTERS/Leah Millis

Democratic U.S. presidential nominee and former Vice President Joe Biden takes a photo with CJ Brown and an unidentified woman while making a brief stop at "Three Thirteen" clothing store to buy a few items for his grandchildren while visiting Detroit, Michigan, September 9, 2020. REUTERS/Leah Millis

Democratic U.S. presidential nominee and former Vice President Joe Biden makes a brief stop at "Three Thirteen" clothing store to buy a few items for his grandchildren while visiting Detroit, Michigan, September 9, 2020. REUTERS/Leah Millis

Democratic U.S. presidential nominee and former Vice President Joe Biden makes a brief stop at "Three Thirteen" clothing store to buy a few items for his grandchildren while visiting Detroit, Michigan, September 9, 2020. REUTERS/Leah Millis

Democratic U.S. presidential nominee and former Vice President Joe Biden speaks to store owner Clement Brown while making a brief stop at "Three Thirteen" clothing store to buy a few items for his grandchildren while visiting Detroit, Michigan, September 9, 2020. At right is Brown's son, CJ Brown. REUTERS/Leah Millis

Democratic U.S. presidential nominee and former Vice President Joe Biden makes a brief stop at "Three Thirteen" clothing store to buy a few items for his grandchildren while visiting Detroit, Michigan, September 9, 2020. REUTERS/Leah Millis

Democratic U.S. presidential nominee and former Vice President Joe Biden speaks to CJ Brown as he makes a brief stop at "Three Thirteen" clothing store to buy a few items for his grandchildren while visiting Detroit, Michigan, September 9, 2020. REUTERS/Leah Millis TPX IMAGES OF THE DAY

U.S. President Donald Trump grabs one of his grandchildren as he, U.S. first lady Melania Trump and their extended family watch Trump campaign fireworks explode behind the Washington Monument from the South Lawn of the White House after his acceptance speech as the 2020 Republican presidential nominee during the final event of the Republican National Convention in Washington, U.S., August 27, 2020. REUTERS/Kevin Lamarque TPX IMAGES OF THE DAY

U.S. President Donald Trump grabs one of his grandchildren as he, U.S. first lady Melania Trump and their extended family watch Trump campaign fireworks explode behind the Washington Monument from the South Lawn of the White House after his acceptance speech as the 2020 Republican presidential nominee during the final event of the Republican National Convention in Washington, U.S., August 27, 2020. REUTERS/Kevin Lamarque

U.S. President Donald Trump grabsone of his grandchildren as he, U.S. first lady Melania Trump and their extended family watch Trump campaign fireworks explode behind the Washington Monument from the South Lawn of the White House after his acceptance speech as the 2020 Republican presidential nominee during the final event of the Republican National Convention in Washington, U.S., August 27, 2020. REUTERS/Kevin Lamarque

Souzy Bedigian, 53, cooks a meal for her family who are staying with her after the home of her daughter, two grandchildren and son in Law, was damaged in an explosion on the Beirut port, at her home in Beirut, Lebanon, August 14, 2020. REUTERS/Hannah McKay SEARCH "FAMILY HOME LEBANON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

A poster hangs on the wall of a wardrobe at Souzy Bedigian's home where her daughter, grandchildren and son-in-law are staying after their home was damaged in an explosion on the Beirut port, in Beirut, Lebanon, August 14, 2020. REUTERS/Hannah McKay SEARCH "FAMILY HOME LEBANON" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES

Democratic 2020 presidential nominee and former Vice President Joe Biden is seen in a video feed from Delaware as he reacts with his wife Jill and his grandchildren at his side after winning the votes to become the Democratic Party’s 2020 nominee for president during the second night of the 2020 Democratic National Convention as seen at the Wisconsin Center in Milwaukee, Wisconsin, U.S., August 18, 2020. REUTERS/Brian Snyder/Pool

Democratic 2020 presidential nominee and former Vice President Joe Biden is seen in a video feed from Delaware being applauded by his wife Jill and his grandchildren after winning the votes to become the Democratic Party?s 2020 nominee for president during the second night of the 2020 Democratic National Convention as seen at the Wisconsin Center in Milwaukee, Wisconsin, U.S., August 18, 2020. REUTERS/Brian Snyder/Pool TPX IMAGES OF THE DAY

Democratic 2020 presidential nominee and former Vice President Joe Biden is seen in a video feed from Delaware as he reacts with his wife Jill and his grandchildren at his side after winning the votes to become the Democratic Party?s 2020 nominee for president during the second night of the 2020 Democratic National Convention at the Wisconsin Center in Milwaukee, Wisconsin, U.S., August 18, 2020. REUTERS/Brian Snyder/Pool

Juana Baez, 64, next to her husband Mario Munoz, poses for a portrait with their grandchildren in her home in a slum, during the outbreak of the coronavirus disease (COVID-19), in Vina del Mar, Chile July 24, 2020. Picture taken July 24, 2020. REUTERS/Rodrigo Garrido

Grandchildren of displaced Yazidi Nayef al-Hamo arrange their belongings before leaving their home in Sharya town and heading back to Sinjar following the outbreak of the coronavirus disease (COVID-19) and economic crisis, near Dohuk, Iraq July 3, 2020. Picture taken July 3, 2020. REUTERS/Ari Jalal

Grandchildren of displaced Yazidi Nayef al-Hamo sit on the back of a truck as they leave their home in Sharya town and head back to Sinjar following the outbreak of the coronavirus disease (COVID-19) and economic crisis, near Dohuk, Iraq July 3, 2020. Picture taken July 3, 2020. REUTERS/Ari Jalal

Ecuadorian Alicia opens a free food box as her daughter Aracely Mediavilla, 28, as her grandchildren five-month-old son Efren and twenty-two month old Julian look on after they received the box with free food from a group of volunteers linked to the Santa Anna parish amid economic hardship, amid the coronavirus disease (COVID-19) outbreak, in Barcelona, Spain, June 2, 2020. Picture taken June 2, 2020. REUTERS/Nacho Doce

Ndelu Ndaha, 49, a farmer, sits outside with his wife Kalara Ata Jenji, 49, as she feeds their grandchildren Julia April, 5, and Adriel Umbu Yina, 2, in front of their home in Hamba Praing village, Kanatang district, East Sumba Regency, East Nusa Tenggara province, Indonesia, February 25, 2020. REUTERS/Willy Kurniawan SEARCH "EAST SUMBA FARMERS" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Descendants of Issa Kanaan, father of eight sons who has 22 grandchildren, perform Eid prayer together at their house after the government imposed a full lockdown on the first day of Eid al-Fitr amid the spread of the coronavirus disease (COVID-19), in Amman, Jordan May 24, 2020. REUTERS/Muhammad Hamed

Issa Kanaan, father of 8 sons who has 22 grandchildren, performs Eid prayer together at their house after the government imposed a full lockdown on the first day of Eid al-Fitr amid the spread of the coronavirus disease (COVID-19), in Amman, Jordan May 24, 2020. REUTERS/Muhammad Hamed

Issa Kanaan, father of 8 sons who has 22 grandchildren, performs Eid prayer together at their house after the government imposed a full lockdown on the first day of Eid al-Fitr amid the spread of the coronavirus disease (COVID-19), in Amman, Jordan May 24, 2020. REUTERS/Muhammad Hamed

Descendants of Issa Kanaan who is a father of 8 sons and has 22 grandchildren perform Eid prayer together in their house after the government imposed a full lockdown on the first day of Eid al-Fitr amid the spread of the coronavirus disease (COVID-19), in Amman, Jordan May 24, 2020. REUTERS/Muhammad Hamed

Descendants of Issa Kanaan who is a father of 8 sons and has 22 grandchildren perform Eid prayer together in their house after the government imposed a full lockdown on the first day of Eid al-Fitr amid the spread of the coronavirus disease (COVID-19), in Amman, Jordan May 24, 2020. REUTERS/Muhammad Hamed

Issa Kanaan, father of 8 sons who has 22 grandchildren, performs Eid prayer with others at their house after the government imposed a full lockdown on the first day of Eid al-Fitr amid the spread of the coronavirus disease (COVID-19), in Amman, Jordan May 24, 2020. REUTERS/Muhammad Hamed

Issa Kanaan, father of 8 sons who has 22 grandchildren, distributes sweets to his grandchildren after performing Eid prayer together at their house after the government imposed a full lockdown on the first day of Eid al-Fitr amid the spread of the coronavirus disease (COVID-19), in Amman, Jordan May 24, 2020. REUTERS/Muhammad Hamed

Marie Filuk of White Rock visits with her son and grandchildren, who live in Bellingham, during Mother's Day along the Canada-U.S. border, closed to non-essential travel due to coronavirus disease (COVID-19) restrictions in Langley, British Columbia, Canada May 10, 2020. REUTERS/Jennifer Gauthier

Marie Filuk of White Rock visits with her son and grandchildren, who live in Bellingham, during Mother's Day along the Canada-U.S. border, closed to non-essential travel due to coronavirus disease (COVID-19) restrictions in Langley, British Columbia, Canada May 10, 2020. REUTERS/Jennifer Gauthier

Brazileia Martimiano Barrozo, 52, from the Witoto tribe, an indigenous ethnic group and the mother of Vanderlecia Ortega dos Santos, a nurse that has volunteered to provide the only frontline care protecting her indigenous community of 700 families from the COVID-19 outbreak, bathes her grandchildren Davi Ortega Vasques, 4, and Maria Eduarda Ribeiro Ortega, 4, outside her home at Parque das Trios, during the coronavirus disease (COVID-19) outbreak, in the Taruma district in Manaus, Brazil, May 3, 2020. REUTERS/Bruno Kelly SEARCH "CORONAVIRUS INDIGENOUS NURSE" FOR THIS STORY. SEARCH "WIDER IMAGE" FOR ALL STORIES.

Resident Pat Lane holds a picture of her grandchildren at the Fremantle Trust care home, amid the outbreak of the coronavirus disease (COVID-19), in Princes Risborough, Britain, May 4, 2020. Picture taken May 4, 2020. REUTERS/Eddie Keogh

Resident Pat Lane holds a picture of her grandchildren at the Fremantle Trust care home, amid the outbreak of the coronavirus disease (COVID-19), in Princes Risborough, Britain, May 4, 2020. Picture taken May 4, 2020. REUTERS/Eddie Keogh

The family of Retired British Army Captain Tom Moore, daughter Hannah Ingram-Moore and grandchildren Benji and Georgia applaud outside his home during the Clap for our Carers campaign in support of the NHS, following the outbreak of the coronavirus disease (COVID-19), in Marston Moretaine, Britain, April 30, 2020. REUTERS/Paul Childs

The family of Retired British Army Captain Tom Moore, daughter Hannah Ingram-Moore and grandchildren Benji and Georgia applaud outside his home during the Clap for our Carers campaign in support of the NHS, following the outbreak of the coronavirus disease (COVID-19), in Marston Moretaine, Britain, April 30, 2020. REUTERS/Paul Childs

The family of Retired British Army Captain Tom Moore, daughter Hannah Ingram-Moore and grandchildren Benji and Georgia applaud with police officers outside his home during the Clap for our Carers campaign in support of the NHS, following the outbreak of the coronavirus disease (COVID-19), in Marston Moretaine, Britain, April 30, 2020. REUTERS/Paul Childs

The family of Retired British Army Captain Tom Moore, daughter Hannah Ingram-Moore and grandchildren Benji and Georgia applaud with police officers and members of the public outside his home during the Clap for our Carers campaign in support of the NHS, following the outbreak of the coronavirus disease (COVID-19), in Marston Moretaine, Britain, April 30, 2020. REUTERS/Paul Childs

The family of Retired British Army Captain Tom Moore, daughter Hannah Ingram-Moore and grandchildren Benji and Georgia applaud outside his home during the Clap for our Carers campaign in support of the NHS, following the outbreak of the coronavirus disease (COVID-19), in Marston Moretaine, Britain, April 30, 2020. REUTERS/Paul Childs

The family of Retired British Army Captain Tom Moore, daughter Hannah Ingram-Moore and grandchildren Benji and Georgia react outside his home before the Clap for our Carers campaign in support of the NHS, following the outbreak of the coronavirus disease (COVID-19), in Marston Moretaine, Britain, April 30, 2020. REUTERS/Paul Childs