Lambert Dornberger had seven children. One child is Gustave Lambert Dornberger born 1864 married Lillian May Fergerson. They had three children that I know of. A girl born 1887. Fredick Dornberger died 1960. Harold Lambert Dornberger died in the 1930's. Fredick married Emily Delange. They had Lillian May born 26 Sep 1921 and died 16 Jan 2001. Donald Alan Dornberger born 25 Nov. 1926 whom I have corresponded. Are we related?