Hij is getrouwd met Catharina Christina Lemmer.Bron 1
https://familysearch.org/ark:/61903/1:1:NZSW-SJK
Zij zijn getrouwd op 8 december 1745 te Lahde, Westphalen.
https://en.wikipedia.org/wiki/Wolf_Biermann
-----
Beermann - Weber
https://familysearch.org/ark:/61903/1:1:NFXG-MZ4
...composer...
https://en.wikipedia.org/wiki/Carl_Maria_von_Weber
-----
Hartum, Westphalen
Abraham Jacobi oo Mary Putman
https://books.google.de/books?id=u-rA4igX19UC&pg=PA155&lpg=PA155&dq=hartum%20jewish&source=bl&ots=iPDVNAKeWQ&sig=DnVlBKPhumJQW3y6P3WQK70vKWM&hl=nl&sa=X&ved=0ahUKEwjdl6rSyv3KAhXF8Q4KHXOXAmcQ6AEISTAJ#v=onepage&q=hartum%20jewish&f=false
-----
https://en.wikipedia.org/wiki/Abraham_Jacobi
http://www.deutsche-biographie.de/sfz36610.html
https://en.wikipedia.org/wiki/Mary_Corinna_Putnam_Jacobi