 Jan Everts Ypma, son of Evert Yeps Ypma and Ynskje Sibolts Poelsma.Born 20 Dec 1863 Dongjum, died 4 Dec 1930 Achlum, age 66 years, buried 8 Dec 1930 St. Nicolaasga Married 3 May 1902 Wymbritseradeel, age 38 years (married 9 years) to:  Helena Witteveen, age by marriage 27 years, daughter of Tjebbe Pieters Witteveen and Joukjen Evers de Vries.Born 5 Aug 1874 Dienenburg, died 4 May 1911 Heeg, age 36 years | |||
| 2nd marriage Jan Everts Ypma, son of Evert Yeps Ypma and Ynskje Sibolts Poelsma. Married 27 Sep 1913 Wymbritseradeel, age 49 years (married 17 years) to: Johanna Bonekamp, age by marriage 30 years, daughter of Johannes Cornelis Bonekamp and Aukje Cornelis Witteveen.Born 29 Apr 1883 Gaastmeer, died 21 Dec 1971 Bolsward, age 88 years Child: 1. Ida Elisabeth "zr. Johanna" Ypma, 4416Born 17 Mar 1918 Achlum, died 20 Apr 2014 Alverna, Wijchen, age 96 years, buried Bennebroek | |||