Pál's father was Ferenc Kossa and his mother was <Unknown>. His paternal grandparents were István Kósa and <Unknown>. He had three brothers named Gergely, János and István.
General Notes
1817-ben nincs fiúutódja https://www.familysearch.org/ark:/61903/3:1:3Q9M-C333-Z9VW-1?i=176