David Popper(14 Jul 1833 - 13 May 1894)
Lena Schwarz(15 Oct 1840 - 20 Nov 1910)
m. abt 1911, NY, , USA
b. 23 Sep 1875, AUS-HUN
d.  
bur.  
 
 
rel.  
b. 25 Dec 1870, Manhattan, New York County, NY, USA
d. 1949, USA
bur.  
 
 
rel.