Thomas McDowell was born circa 1631 in Raloo Parish, Antrim, Ulster, Northern Ireland to Alexander McDowell (c1595-) and Margaret Hall (c1605-) and died 1682 Glenco, Antrim, Ulster, Nothern Ireland of unspecified causes. He married Anne Locke (c1648-) 1668 in Glenco, Antrim, Ulster, Nothern Ireland.
|Offspring of Thomas McDowell and Anne Locke (c1648-)|
|Joseph McDowell (1668-1738)|
|John McDowell (c1670-c1736)||1670 Ulster, Northern Ireland||1736 New Castle County, Delaware, United States of America||Jane (bef1690-)|
|Ephraim McDowell (1673-c1780)|