Gustav Hamilton (1650s–1691), chief of defence in Northern Ireland
Gustav's namesake great-great-grandson, barrister Gustav Hamilton, then of Dublin, laid in mid-19th century claim to the baronial title and seat of Deserf in peerage of Sweden, as he was de jure 9th friherre of Deserf.
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From father's side, In 1684, the English-held government, fearful of the Mac Sweeney clan, placed a garrison in Doe Castle, County Donegal, commanded by Major Gustavus Hamilton.
Gustav Hamilton (c. 1650–1691), Swedish born noble, Irish Governor of Enniskillen
Hamilton | Hamilton, Ontario | Hamilton, New Zealand | Gustav Mahler | Hamilton Tiger-Cats | Alexander Hamilton | Gustav Klimt | Gustav Holst | Hamilton College | Hamilton College (New York) | Gustav III of Sweden | Hamilton County, Ohio | Hamilton, Bermuda | Gustav I of Sweden | Josh Hamilton | Booz Allen Hamilton | Hamilton, New York | Lewis Hamilton | Lee H. Hamilton | Hamilton County | Gustav Meyrink | Scott Hamilton | Friedrich Gustav Jakob Henle | William Rowan Hamilton | Peter F. Hamilton | Linda Hamilton | George Hamilton | Andrew Hamilton | Hamilton Township | Gustav Stresemann |