Neilia Hunter Biden

Neilia Hunter Biden (July 28, 1942 – December 18, 1972) was an American teacher. She was the first wife of President Joe Biden. 
She died in a car crash in 1972 with her infant daughter, Naomi. Her two sons, Beau and Hunter, were badly injured but survived.
A park in a suburban area of unincorporated New Castle County, Delaware, outside the city of Wilmington, Neilia Hunter Biden Park, is dedicated in her memory.