Gjertrud married Isak OLSEN 1750, 2.hustru. Isak (son of Ola JAKOBSEN and Kari AMUNDSDTR) was born 1723, Vetle Gjersvik bnr.1B Tysnes; died 1780, Store Gjersvik Tysnes. [Group Sheet]
Ola married Marta SVEINSDTR 1774, 1.hustru. Marta (daughter of Svein HåKONSEN and Brita ENDRESDTR) was born 1751, Gripne bnr.3 Tysnes; died 1785. [Group Sheet]
Brita married Aksel KRISTOFFERSEN 1804. Aksel (son of Kristoffer MADSEN and Gyri JANSDTR) was born 1777, St.Gjersvik bnr.1 Tysnes Hord.; died 1859. [Group Sheet]
Kristoffer married Ingeborg SVEINSDTR 1830. Ingeborg (daughter of Svein HALVORSEN and Gjertrud ISAKSDTR) was born 1805, Gripne bnr.3 Tysnes; died 1884. [Group Sheet]