Aaltje Backes Name:Aaltje Backes Name variants:Backers Gender:female Born:Amsterdam circa 1654 Died: Father: Mother: Marriage: Arent de Koer (1650 - 1693), Amsterdam 1674-11-17 References Primary sources Stadsarchief Amsterdam, Amsterdam: DTB-registers (toegangsnummer 5001), 13: 175, 13: 175, 19: 103, 501: 88, 501: 127 & 501: 127 (doublure)