about 1694–19 January 1762 (Age 68)
Wynigen, Bern, Switzerland
When Hans Rudolf Grau was born about 1694, in Wynigen, Bern, Switzerland, his father, David Grau, was 18 and his mother, Madelena Hauert, was 15. He married Verena Kaeser about 1718, in Wynigen, Bern, Switzerland. They were the parents of at least 3 sons and 3 daughters. He died on 19 January 1762, in his hometown, at the age of 68.
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