The Chief Rabbi of Amsterdam: A Jewish Convert
Converts have been involved with seforim in many capacities. But, there is one book which was actually authored by a convert – Zera Yitzhak, Amsterdam 1789. This book is on Pirkei Avot and was written by R. Yitzhak (b. Avraham) Graanboom. R. Yitzhak was born in Sweden a non-Jew. His father Jacob moved his family to Amsterdam in 1749. At age 69, after moving to Amsterdam, Jacob and his wife Leah converted to Judaism. At the time, Jacob took the…