{geni:about_me} Buried in the same grave at Zentralfriedhof Tor I, Wien (http://friedhof.ikg-wien.at/search.asp?lang=en) as his son Dr. Hermann:
* Popper Hermann Dr. 65 Yr (b. 1865), bur. 09/28/1930 ZENTRALFRIEDHOF I. TOR 52 1 4
* '''Popper Josef 75 Yr (b. 1839)''', bur 07/21/1914 ZENTRALFRIEDHOF I. TOR 52 1 4
* Popper Rebekka 68 Yr (b. 1843), bur 06/22/1911 ZENTRALFRIEDHOF I. TOR 52 1 4

NFP obit published July 20, 1914: : http://anno.onb.ac.at/cgi-content/anno?apm=0&a...;seite=11&zoom=1

None of his other children can be found at this time.