Isac ben Judah, Bickert II is mentioned 10 times between 1727 and 1743. His designation in the Stühlingen family tree is 'B1.2.1.1.3.1.2'. His father was Judah (Leheman) ben Meir, Bickert.
Isac appears in the records between 1727 and 1743, but only paid protection tax in 1742. His descendancy is apparent in [R1171; 12.22.1741]. .