Sijbrant de Ridder Name:Sijbrant de Ridder Gender:male Born:Amsterdam circa 1631 Died: Father: Mother: Marriage: Catharina Gramsbergh (1635 - ?), Amsterdam 1656-07-08 Occupation: wine merchant References Primary sources Stadsarchief Amsterdam, Amsterdam: DTB-registers (toegangsnummer 5001), 476: 162 (08-07-1656) & 683: 48 (08-07-1656)