 Thecla Dora van der Kallen, daughter of Martinus van der Kallen and Aaltje de Vries.Born 1835 Leeuwarden Married 12 May 1857 Leeuwarden, age 21 or 22 years to:  Johannes Philippus Thöne, age by marriage 27 or 28 years, son of Johannes Henricus Thöne and Sijtske Laskewitz.Born 1829 Leeuwarden Child: 1. Theodora Maria ThöneBorn 16 Oct 1862 Leeuwarden, died 29 Oct 1902 Heerenveen, age 40 years, buried Heerenveen | |||