Phineas Sprague was born circa 1714 in Duxbury, Plymouth County, Massachusetts to Samuel Sprague (1673-1764) and Bethiah Thomas (1681-1761) and died 20 January 1776 Duxbury, Plymouth County, Massachusetts of unspecified causes. He married Mercy Chandler (1726-1815) 1756 in Duxbury, Plymouth County, Massachusetts.
Biography
Marriage and Family
- Mercy Sprague (1757-)
- Peleg Sprague (1758-1759)
- Seth Sprague (1760-1847) - successful shipbuilder and merchant in Duxbury, Massachusetts
- Ruth Sprague (1762-1846)
Children
| Name | Birth | Death | Joined with |
| Mercy Sprague (1757-) | |||
| Peleg Sprague (1758-1759) | |||
| Seth Sprague (1760-1847) | 4 July 1760 Duxbury, Plymouth County, Massachusetts | 8 July 1847 Duxbury, Plymouth County, Massachusetts | Deborah Sampson (1761-1844) |
| Ruth Sprague (1762-1846) | |||
Siblings
| Name | Birth | Death | Joined with |
| Sarah Sprague (1701-1773) | May 1701 Massachusetts, United States | 28 March 1773 Duxbury, Plymouth County, Massachusetts, United States | Samuel Alden (1688-1781) |
| Samuel Sprague (1705-1766) | |||
| Peleg Sprague (1707-1754) | 15 May 1707 Duxbury, Plymouth County, Massachusetts | 28 December 1754 Duxbury, Plymouth County, Massachusetts | Mercy Chandler (1726-1815) |
| Bethia Sprague (1711-1740) | |||
| Phineas Sprague (1714-1776) | 1714 Duxbury, Plymouth County, Massachusetts | 20 January 1776 Duxbury, Plymouth County, Massachusetts | Mercy Chandler (1726-1815) |