Abraham Spier was a son of Filip Spier and Rachel van der Horst. He married Saartje Frankfort in 1891 in Arnhem. She died in 1935. They had four children, among whom Mozes Filip and Filip.
Addition of a visitor of the website
In June 1940, an obituary was placed in the Nieuw Israëlietisch Weekblad for Abraham Spier.
Nieuw Israëlietisch Weekblad, 28 June 1940