Isaac Halberstam (1810–1880) was the father of Solomon Joachim Halberstam and author of Siaḥ Yiẓḥaḳ (or Siach Yitzchak) Lemberg, 1882, which contains insights on the Pentateuch and notices on the genealogy of the Halberstam family, published after his death by his son.
Isaac Halberstam (1810–1880), father of Solomon Joachim Halberstam, wrote Siaḥ Yiẓḥaḳ (or Siach Yitzchak) Lemberg in 1882. This book includes insights on the Pentateuch and notes about the Halberstam family lineage. It was published posthumously by his son.