VIDEO & PHOTOS: Joe Biden attends mass, visits cemetery where son, daughter, first wife buried

President-elect Joe Biden attended mass at a Wilmington, Delaware church Sunday and visited its cemetery, where his late son, daughter and wife are buried.

Biden's son Beau died in 2015 from cancer. Biden's wife, Neilia, died in a car crash in 1972 with their infant daughter, Naomi.

All three are buried at Brandywine Roman Catholic Church.

President-elect Joe Biden(L) arrives at St. Joseph on the Brandywine Roman Catholic Church in Wilmington, Delaware on November 8, 2020.
President-elect Joe Biden(L) arrives at St. Joseph on the Brandywine Roman Catholic Church in Wilmington, Delaware on November 8, 2020. Photo credit ANGELA WEISS/AFP via Getty Images
President-elect Joe Biden visits a family grave site after attending a mass at St. Joseph on the Brandywine Roman Catholic Church on November 08, 2020 in Wilmington, Delaware.
President-elect Joe Biden visits a family grave site after attending a mass at St. Joseph on the Brandywine Roman Catholic Church on November 08, 2020 in Wilmington, Delaware. Photo credit Joe Raedle/Getty Images
President-elect Joe Biden(2ndR) and his daughter Ashley Biden(C) leave after visiting their family grave site at St. Joseph on the Brandywine Roman Catholic Church in Wilmington, Delaware on November 8, 2020.
President-elect Joe Biden(2ndR) and his daughter Ashley Biden(C) leave after visiting their family grave site at St. Joseph on the Brandywine Roman Catholic Church in Wilmington, Delaware on November 8, 2020. Photo credit ANGELA WEISS/AFP via Getty Images
President-elect Joe Biden, left, attends church at St. Joseph on the Brandywine Roman Catholic Church in Wilmington, Delaware on Nov.8, 2020.
President-elect Joe Biden, left, attends church at St. Joseph on the Brandywine Roman Catholic Church in Wilmington, Delaware on Nov.8, 2020. Photo credit Carolyn Cole / Los Angeles Times via Getty Images
President-elect Joe Biden, center, salutes his son Beau Biden's grave after, attending church at St. Joseph on the Brandywine Roman Catholic Church in Wilmington, Delaware on Nov.8, 2020.
President-elect Joe Biden, center, salutes his son Beau Biden's grave after, attending church at St. Joseph on the Brandywine Roman Catholic Church in Wilmington, Delaware on Nov.8, 2020. Photo credit Carolyn Cole / Los Angeles Times via Getty Images
Carolyn Cole / Los Angeles Times via Getty Images
President-elect Joe Biden, center, visits the grave of his son Beau Biden after attending church at St. Joseph on the Brandywine Roman Catholic Church in Wilmington, Delaware on Nov.8, 2020. Photo credit Carolyn Cole / Los Angeles Times via Getty Images