Jochum Jansen Name:Jochum Jansen Gender:male Born:Utrecht circa 1602 Died: Father: Mother: Marriage: Lijsbeth Thomas (1608 - ?), Amsterdam 1629-09-29 Child: Jan Jochemsz. Coop (1632 - ?) Occupation: knopenmaker Occupational address: Groningen (1629-1632) References Primary sources Stadsarchief Amsterdam, Amsterdam: DTB-registers (toegangsnummer 5001), 434: 295 Groninger Archieven, Groningen: Collectie DTB (toegangsnr. 124), 160: 268