4 October 1739–
Schangnau, Bern, Switzerland
When Jacob Bieri was born on 4 October 1739, in Schangnau, Bern, Switzerland, his father, Hans Bieri, was 33 and his mother, Catharina Gerber, was 31. He married Dorothea Schenk in 1770. They were the parents of at least 1 son and 2 daughters.
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