Who were Levi Strauss grandparents?

Levi Strauss's paternal grandparents were Isaac Strauss and Sarah (née Seligman) Strauss. His maternal grandparents were Samuel and Rebecca (née Haller) Stern. Both sets of grandparents were part of Jewish families that immigrated to the United States, contributing to the foundation of Strauss's later success as a businessman and founder of the iconic denim brand.