Frederick Hamilton (soldier)

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Frederick Hamilton
Ruin of the castle built by Frederick Hamilton at Manorhamilton.
Born	c. 1590
Died	1647
Spouse	Sidney Vaughan
Children	Gustavus & others
Parents	Claud Hamilton, 1st Lord Paisley Margaret Seton
Relatives	7th Lord Seton (grandfather) Frederick Hamilton (grandson) 2nd Viscount Boyne (grandson)

Sir Frederick Hamilton (c. 1590 – 1647) was a Scottish soldier who fought for Sweden in the Thirty Years' War in Germany and for the Covenanters in Ireland, Scotland, and northern England. He built Manorhamilton Castle, County Leitrim, Ireland. His son Gustavus became the 1st Viscount Boyne.