 Jan Gerrits Jansma, son of Gerrit Jans jansma and Aukie Thijsses Thijsma.Born 12 Oct 1815 Balk Married 29 Jun 1842 Gaasterland, age 26 years to:  Klaaske Willems Tuinman, age by marriage 19 or 20 years, daughter of Willem Jeeps Tuinman and Jantje Hendriks Roorda.Born 1822 Balk Child: 1. Hendrik jansmaBorn 6 Jan 1854 Balk, died 13 Mar 1931 Amsterdam, age 77 years, buried Amsterdam | |||