Kammala jumla mai zuwa: An haifi Frederick Knefler (Knoepfler Frigyes) a Arad, Hungary, ɗan Nathan Knoepfler, Bayahude ɗan Hungary kuma likita. Ya shiga tare da mahaifinsa a cikin sojojin juyin juya hali a lokacin 1848-49
Yakin 'Yanci na Hungary. Bayan da sojojin juyin juya hali suka ci nasara, dukan iyalin Knoepfler suka gudu zuwa Amurka, da farko zuwa New York, sa'an nan zuwa Indianapolis, Indiana. A matsayin daya daga cikin iyalan Yahudawa na farko da suka zauna a Indianapolis, Dokta Knoepfler yana daya daga cikin wadanda suka kafa Ikilisiyar Ibrananci ta Indianapolis.