Jakob Kuepfer (son of Jacob K Pfer and Christina Rufenacht)223 was born 04 Aug 1715 in Aelen Aigle Canton Vaud, Switzerland223, and died 1787 in ,,,Switzerland223.He married Mari Cathri Jaggi on 21 Jan 1759, daughter of Christen Adam Jaggi. More About Jakob Kuepfer and Mari Cathri Jaggi: Marriage: 21 Jan 1759 Children of Jakob Kuepfer and Mari Cathri Jaggi are: