Male R' Yaakov Click to view R' Yaakov in the family tree Click to view R' Yaakov in the family tree in SVG format

R' Yaakov's father is R' Efraim Fischel.  His paternal grandfather is R' Yosef.  He is an only child.

R' Yaakov's family with <Unknown>

R' Yaakov and are married (further details are not known). They have a son named R' Shmuel.