Joseph Wilhelm Sinnema, born circa 1810 (?).
Joseph was married to
Jetske Folkerts Jorritsma, born circa 1814 (?).
From this marriage:
- 4 : Johannes Sinnema, born in Harlingen on May 7, 1844, died there on January 29, 1894, aged 49 years.
Johannes was married in Harlingen on May 23, 1878, at the age of 34 to Wendelina Godthelp (aged 25 years), born in Harlingen on June 2, 1852, daughter of Klaas Johannes Gothelp and Antje Robijns Zijlstra, died there on April 9, 1939, aged 86 years.
Wendelina was married afterwards in Harlingen on March 7, 1895, at the age of 42 to Klaas Tjerks Tigchelaar (aged 47 years), born in Wijnaldum on September 24, 1847, son of Tjerk Klases Tigchelaar (farmer's hand, merchant, worker, cabbage grower, bargeman and farmhand) and Antje Hendriks Winsma, stalknecht, pakhuisknecht, farmhand, merchant, workman, worker, bargeman and grain bearer, died in Harlingen on November 8, 1902, aged 55 years. Klaas was married before in Barradeel on April 6, 1872, at the age of 24 to Heintje Johannes Leyenaar (aged 24 years), born in Midlum on February 27, 1848, daughter of Johannes Wopkes Leyenaar (boatbuilder) and Phillipina Hermanus OutJoha, died in Harlingen on December 14, 1884, aged 36 years. Klaas was married before in Harlingen on May 13, 1886, at the age of 38 to Aaltje Ybema (aged 28 years), born in Almenum on April 26, 1858, daughter of Albert Bernardus Ybema (tilebaker's hand, bargeman and tilebaker's hand) and Geeske Jans Visser, died in Harlingen on July 27, 1889, aged 31 years. Klaas was married before in Harlingen on May 2, 1892, at the age of 44 to Henderika Jacobus de Jong (aged 46 years), born in Harlingen on January 25, 1846, daughter of Jacobus Hayes de Jong (warehouseman) and Petronella Schimmelpenning, died in Harlingen on April 11, 1894, aged 48 years. Henderika was married before in Harlingen on November 16, 1879, at the age of 33 to Jan Bakker (aged 29 years), born in Harlingen on December 9, 1849, son of Maevis Bakker (sailor) and Eelkje Douwes Zeilmaker, barber and merchant, died in Harlingen on April 23, 1891, aged 41 years. Wendelina was married afterwards in Harlingen on May 15, 1913, at the age of 60 to Tjitte de Jong (aged 72 years), born in Makkum on March 20, 1841, son of Broer Tjittes de Jong and Antje Pieters de Haas, carpenter, died in Harlingen on December 12, 1920, aged 79 years.