John McDowell was born circa 1670 in Ulster, Northern Ireland to Thomas McDowell (c1631-1682) and Anne Locke (c1648-) and died circa 1736 New Castle County, Delaware, United States of America of unspecified causes. He married Jane (bef1690-) 1702 in Northern Ireland.
|Offspring of John McDowell and Jane (bef1690-)|
|Charles McDowell (1690-1754)|
|James McDowell (1707-1747)|
|Robert McDowell (1709-1770)|
|William McDowell (1710-1796)||1710 Ulster, Northern Ireland||16 August 1796 Lewisburg, Greenbriar County, West Virginia, United States||Mary (bef1733-)|
|Joseph McDowell (1715-1771)|
Was in America by 1718.