| Thomas Ensign Leffingwell |
| Father: Thomas Leffingwell |
Mother: Mary White |
| Born: Aug 27, 1649 Saybrook, Middlesex, Connecticut |
Died: Mar 5, 1724 Norwich, New London, Connecticut |
| Spouse: Maria Bushnell | Married: Sep 7, 1672 Norwich, New London, Connecticut |
| Children: Deborah Leffingwell Benjamin Leffingwell Annie Leffingwell Mary Leffingwell Zurviah Leffingwell John Leffingwell Abagail Leffingwell Hezekiah Leffingwell Benjamin Leffingwell John Leffingwell Elizabeth Leffingwell Thomas Leffingwell Deborah Leffingwell | Brothers & Sisters: Mary Leffingwell Jonathan Leffingwell Rachael Leffingwell Samuel Leffingwell Joseph Leffingwell Nathaniel Leffingwell Samuel Leffingwell Deborah Leffingwell |