Frederick Hamilton

Sir Frederick Hamilton ( – 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. Birth and origins Frederick was born about 1590 in Scotland, probably at Paisley. He was the youngest of the five sons that lived to adulthood of Claud Hamilton and his wife Margaret Seton. His father was the 1st Lord Paisley. His father's family descended from Walter FitzGilbert, the founder of the House of Hamilton, who had received the barony of Cadzow from Robert the Bruce. Frederick's mother was a daughter of George Seton, 7th Lord Seton by his wife Isobel Hamilton. Both parents were Scottish and seem also to have been both Catholic. They had married in 1574. Several of his siblings died in their infancy or childhood. Six reached adulthood and are listed in his father's article. His mother died in March 1616.