Anna Janssen de Vries Name:Anna Janssen de Vries Gender:female Born: Died:Amsterdam buried on 1687-06-02 Father: Mother: Marriage: Johannes Sylvius (1634 - 1699), Groningen 1654-12-02 Children: Johannes Sylvius de jonge (1658 - 1697) Fredericus Sylvius (1667 - 1725) References Primary sources Groninger Archieven, Groningen: Collectie DTB (toegangsnr. 124), 166: 48v Stadsarchief Amsterdam, Amsterdam: DTB-registers (toegangsnummer 5001), 66: 195, 66: 247, 66: 305, 67: 16, 106: 334 & 1069: 132