 Klaas Ketelaar, son of Sietse Klases Ketelaar and Grietje Dooitjes.Born 2 Oct 1805 Workum, died 19 Mar 1898 Workum, age 92 years, buried Workum Married to:  Dieuwke Jelles de Boer, daughter of Jelle Jacobs de Boer and Sjoukjen Martens Bakker.Born 28 Dec 1818 Workum, died 24 Apr 1856 Workum, age 37 years | |||