Hendrik Grav%C3%A9

On his eighteenth birthday, Grav entered the service of the Admiralty of Amsterdam, in 1691 becoming luitenantterzee. In 1698, he became buitengewoon kapitein . He married Lucia van Mollem in 1704 in the Waldensian church in Utrecht, and they had one son, Hendrik , and one daughter, Jacoba.

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Source: Wikipedia