Family with parents
father
Isaac Landauer Isaac Landauer
mother
#1
sister
Bertha Landauer Bertha Landauer
Birth October 18, 1849
18 months
#2
Julius Josua Landauer Julius Josua Landauer
Birth April 15, 1851
2 years
#3
brother
Bernhard Landauer Bernhard Landauer
Birth April 20, 1853
3 years
#4
brother
Moritz Landauer Moritz Landauer
Birth January 13, 1856