CzGen by Radomir Zelenacek

Interactive tree of Robert Sr. Hammer

Bernard W. Hammer 1886–1966
Edna Quammen 1887–
Robert Sr. Hammer 1849–1921
Emma Armbruster 1860–1934
Otto Sr. Hammer 1816–1883
Eliza Velton 1827–1906
Ambrose Armbruster 1818–1883
Caroline Steurer 1827–1904