Comments: Hirsh-Mordechai was the elder brother, and was considered Y'lui. Was hanged by the russians during the WWI after caught by mistake for murder of a russian soldier he had not done.
Reb Hirsh's Family
Spouse: Rosa Roise (Married)
Children: Tovah, Pesie, Aharon
Reb Hirsh's Heritage
Parents: Rabbi Moshe Yehudah Sankevitch, Sarah Sankevitch
Siblings: Reb Menahem Mendel Sankevitch, Rabbi Yaacov Hanoch (Henich) Sankevitch, Hadas Luxenberg, Golda Perl, Reb Chaim Sankevitch