Priscilla Knight Sprague was born 19 September 1686 in Marblehead, Essex County, Massachusetts to Jacob Knight (1645-1695) and Elizabeth Pitman (1643-) and died 3 August 1775 Hingham, Plymouth County, Massachusetts of unspecified causes. She married Jeremiah Sprague (1682-1759) 5 March 1706 in Hingham, Plymouth County, Massachusetts.
Children
| Name | Birth | Death | Joined with |
| Jacob Sprague (1709-1785) | |||
| Knight Sprague (1711-) | 12 October 1711 Plymouth, Plymouth County, Massachusetts | Mary Lewis (1717-1746) Mary Beal (1717-1767) | |
| Priscilla Sprague (1712-1798) | |||
| Jeremiah Sprague (1714-1777) | |||
| Susannah Sprague (1716-1790) | |||
| Mary Sprague (1717-1746) | |||
| John Sprague (1719-1801) | |||
| Nehemiah Sprague (1721-) | |||
| Elizabeth Sprague (1723-1785) | |||
| Deborah Sprague (1725-1805) | |||
| Joanna Sprague (1727-1804) | |||
Siblings