Letita Finney McKean was born 1709 in Derry, Londonderry, Northern Ireland, United Kingdom to Robert Finney (1668-1755) and Dorothea French (1670-1752) and died August 1742 New Castle, Lawrence County, Pennsylvania, United States of unspecified causes. She married William McKean (1695-1769) 1725 in New London Township, Chester County, Pennsylvania.
Children
| Name | Birth | Death | Joined with |
| Robert McKean (1732-1767) | |||
| Thomas McKean (1734-1817) | 19 March 1734 New London, Chester County, Pennsylvania, United States | 24 June 1817 Philadelphia, Philadelphia County, Pennsylvania, United States | Mary Borden (1744-1773) Sarah Armitage (1756-1820) |
| Dorothea McKean (1736-1776) | |||
| James McKean (1738-1808) | |||
| William McKean (1738-1811) | |||
Siblings