Brita Katharina Ahlberg Was 53 years old.Born30 Sep 1770 Gävle (X)1) Dead7 Dec 1823 Gävle (X)1) Family with Immanuel Nobel (1757 - 1839)ChildrenImmanuel (d.y) Nobel (1801 - 1872)Sources1. Patrik Sassersson: sassersson.se/slakt/Last updated: 21 Aug 2011