 Jan Tjittes de Wolff, son of Tjittte de Wolff and Tietje Feddes van der Werf.Born 11 May 1841 Abbega, died 7 Jan 1908 Irnsum,, Friesland, age 66 years, buried Irnsum Married to:  Sjieuwke Siemonsma, daughter of Jaring Thomas "Jaring" Siemonsma and Marijke Josephs "Marijke" Witteveen.Born 23 Aug 1842 Greonterp, died 18 Dec 1912 Irnsum,, Friesland, age 70 years Children: 1. Tjitte Jans de WolffBorn 22 Feb 1866 Abbega, died 20 Nov 1933 Terband, age 67 years, buried 23 Nov 1933 Irnsum 2. Jaring Jans de WolffBorn 20 Sep 1867 Greonterp, died 9 Aug 1947 Bozum, age 79 years, buried Roodhuis 3. Marijke Jans de WolffBorn 17 Apr 1871 Greonterp, died 17 Apr 1945 Bolsward, age 74 years, buried Bolsward 4. Titus Jans de WolffBorn 12 Aug 1873 Abbega, died 9 Oct 1931 Irnsum,, Friesland, age 58 years, buried 12 Oct 1931 Irnsum,, Friesland 5. Froukje Jans de WolffBorn 17 Sep 1878 Flansum, died 1 May 1955 Arnhem, age 76 years, buried Wolvega | |||