Family Tree

Wilhelm Carl Lormann Proposch

GP
Gustav Proposch
1865–1948
Gustav Proposch
d. 1961
Herbert Proposch
d. 1956
Adolph Proposch
d. 1963
WP
Wilhelm Proposch
d. 1970
JP
Janice Proposch
d. 1947
CK
Catherina Koehler
1870–1964