 Jan Altenburg, son of Siebren Altenburg and Sytske Pieters Hoekstra.Born 10 Apr 1891 Bolsward, died 5 Nov 1986 Bolsward, age 95 years, cremation Goutum Married to:  Juliana de Jong, daughter of Wilhelmus de Jong and Catharina Deden.Born 5 Apr 1892 Sneek, died 20 Jun 1977 Bolsward, age 85 years, cremation Goutum | |||