Leon Biach(20 Aug 1806 - 12 Feb 1868)
Wilhelmine Minna Diamant(1815 - 14 Oct 1840)
m. 1853, Bratislava, Slovakia
b. 1814, Bratislava, Slovakia
d. 23 Apr 1901
bur.  
 
Degree: Bet. 1830 - 1832, Wiener Technische Hochschule
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b. 9 Mar 1835, Bratislava, Slovakia
d. 4 Jan 1911, Vienna, Austria
bur. 8 Jan 1911, Oberdoebling, Vienna
 
 
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Children
Emilie Rosenthal(4 Nov 1854 - 14 Jul 1938)
Ludwig Rosenthal(9 Sep 1857 - 3 Nov 1863)
Dr. Emil Rosenthal(22 Oct 1863 - 1928)
Dr. Felix Rosenthal(2 Apr 1867 - 9 Jan 1937)