Jonas  Šimanskis

Jonas  was born in 1905.  Jonas 's father was Kazimieras Šimanskis and his mother was Anastazija Karanauskaitė.  His paternal grandfather was Mykolas Šimanskis and his paternal grandmother is Agnieška Serapinaitė. He had two brothers and a sister, named Ona, Stanislovas and Antanina.  He was the youngest of the four children.