Vesper Family
Edited by Ann Chrissos
Christian Julius Vesper married Louisa Bierbrauer. Louisa was the sister of Lena Bierbrauer who married Edward Burkhardt. Christian and Louisa had a daughter Helen who married Leslie Franklin. Helen and Leslie had a son, Robert (b. 1926). Robert married Edna Benvenuti.
Source
Franklin, Robert and Edna were interviewed by Dan Rothwell in 1999.