1. | Jan Harmannus Winkelman was born on 28 Aug 1849 in Gasselternijeveen, DR, NLD. Other Events and Attributes:
Jan married Trientje Hindriks Drenth on 10 May 1873 in Onstwedde, GR, NLD. Trientje (daughter of Hindrik Hindriks Drenth and Frerikje Hindriks Medok) was born on 04 Dec 1842 in Farmsum, Delfzijl, GR, NLD. [Group Sheet] [Family Chart] |