Family Tree

Herbert Henry Adolph Proposch

GP
Gustav Proposch
1865–1948
Gustav Proposch
d. 1961
HP
Herbert Proposch
d. 1956
Adolph Proposch
d. 1963
Wilhelm Proposch
d. 1970
IW
Ivy Welsh
1895–1975
CK
Catherina Koehler
1870–1964