Abraham Davidson was a son of Jacob Davidson from Beverwijk and Louise Bakker from Zwolle. He married 8 November 1896 in Arnhem to Elisabeth van Brink, a daughter of Levie van Brink and Elske van Leeuwen. Abraham however became a widower as his spouse Elisabeth van Brink passed away in Zwolle on 15 November 1911.The couple had five children together: Jacob, Levie, Louisa, Elske and Bernard.
Abraham's siblings, who also did not survive the Holocaust were Bernard, Doortje, Anna and Truitje.
City Archive of Amsterdam, archive card of Abraham Davidson and website www.wiewaswie.nl.