John Henslow (Surveyor of the Navy), Date of Birth, Date of Death
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Surveyor of the Navy
Date of Birth: 
About John Henslow (Surveyor of the Navy)
- Sir John Henslow (9 October 1730 – 22 September 1815) was Surveyor to the Navy (Royal Navy) a post he held jointly or solely from 1784 to 1806.
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