 Dominicus Ketelaar, son of Lieuwe Rintjes Ketelaar and Dorothea (Dutje) Gerbens van der Werf.Born 8 Feb 1837 Workum, died 28 Jan 1905 Nijhuizum, age 67 years, buried Workum Married 1 Jun 1862 Workum, age 25 years (married 18 years) to:  Grietje Kolweyer, age by marriage 22 years, daughter of Gerke Jakobs Kolweyer and Tjitske Andries Walta.Born 6 Jun 1839 Nijhuizum, died 27 Jun 1880 Nijhuizum, age 41 years, buried Workum Children: 1. Gerke KetelaarBorn 9 Apr 1863 Nijhuizum, died 5 Nov 1942 Workum, age 79 years, buried Workum 2. Lieuwe KetelaarBorn 13 Feb 1866 Nijhuizum, died 25 Mar 1956 Sneek, age 90 years, buried 27 Mar 1956 Sneek 3. Johannes KetelaarBorn 24 Nov 1873 Nijhuizem, died 28 Sep 1946 Workum, age 72 years, buried Workum | |||
| 2nd marriage Dominicus Ketelaar, son of Lieuwe Rintjes Ketelaar and Dorothea (Dutje) Gerbens van der Werf. Married 6 May 1882 Wonseradeel, age 45 years (married 22 years) to: Anskje Ruurds de Jong, age by marriage 47 years, daughter of Ruurd Hommes de Jong and Pietrik Sjerps Pietersma.Born 5 Jul 1834 Tjerkwerd, died 12 May 1922 Workum, age 87 years, buried Workum | |||