Who were Albert Einstein family members?

His mother was Pauline Koch (1858-1920), his father was Hermann Einstein (1847-1902).

He had three children with his first wife:

Lieserl (born 1902)

Hans Albert (born 1904)

Eduard (born 1910)

With his second wife (his cousin Elsa), he helped raise her two children from a previsous marriage. They had no children together though.