 Jan Ypma, son of Yeb Jan Ypma and Antsje Sibles van der Werf.Born 18 Oct 1810 Witmarsum, died 19 Dec 1878 Arum, age 68 years, buried Arum Married 16 May 1835 Wonseradeel, age 24 years (married 14 years) to:  Froukje Ijsbrands Galema, age by marriage 22 years, daughter of IJsbrand Klazes "Ysbrand" Galema and IJtsje Jans "Ytje" Symonsma.Born 18 Apr 1813 Tjerkwerd,, Friesland, died 25 Mar 1850 Arum, age 36 years, buried 30 Mar 1850 Arum Children: 1. Yeb Jans YpmaBorn 13 Apr 1836 Arum, died 21 Apr 1910 Bolsward, age 74 years, buried Bolsward 2. Ytje Jans YpmaBorn 27 Aug 1837 Arum, died 14 Dec 1916 Bolsward, age 79 years, buried Bolsward 3. IJsbrand YpmaBorn 8 Apr 1839 Wonseradeel 5. Obe YpmaBorn 31 Oct 1842 Wonseradeel 7. IJsbrand YpmaBorn 28 Nov 1845 Wonseradeel 9. IJsbrand YpmaBorn 4 Jan 1850 Wonseradeel | |||
| 2nd marriage Jan Ypma, son of Yeb Jan Ypma and Antsje Sibles van der Werf. Married 29 May 1851 Wonseradeel, age 40 years (married 2 years) to: Klaaske Hendriks Brandsma, age by marriage 22 years, daughter of Hendrik Mebius Brandsma and Trijntje Obes Popma.Born 22 Jul 1828 Ugoklooster, died 18 Nov 1853 Arum, age 25 years, buried Arum Children: 1. Froukje YpmaBorn 8 Apr 1852 Arum, died 27 May 1913 Lemmer, age 61 years, buried St. Nicolaasga 2. Trijntje YpmaBorn 10 Nov 1853 Wonseradeel | |||
| 3rd marriage Jan Ypma, son of Yeb Jan Ypma and Antsje Sibles van der Werf. Married 19 Sep 1858 Bolsward, age 47 years (married 20 years) to: Dieuwke T. Stallinga, age by marriage 24 years, daughter of Teede Hiddes Stallinga and Dieuwke Abeles Lantinga.Born 20 Feb 1834 Bolsward, died 2 May 1892 Bolsward, age 58 years, buried Bolsward Children: 1. Sible YpmaBorn 9 Dec 1861 Wonseradeel 2. Theodorus YpmaBorn 5 Jan 1865 Wonseradeel | |||