Barnabas Gibbs was born 24 June 1685 in Sandwich, Barnstable County, Massachusetts to Thomas Gibbs (1645-1732) and Alice Warren (1656-1692) and died 5 May 1764 Sandwich, Barnstable County, Massachusetts of unspecified causes. He married Abigail Smith (1691-1733) 27 October 1709 in Massachusetts.
Children
| Name | Birth | Death | Joined with |
| Caleb Gibbs (1710-) | |||
| Sarah Gibbs (1712-1786) | September 1712 Barnstable County, Massachusetts | November 1786 Martha's Vineyard, Edgartown, Dukes County, Massachusetts | Thomas Claghorn (1693-1784) |
| Remember Gibbs (1714-1815) | |||
| Jane Gibbs (1714-1756) | |||
| Abigail Gibbs (1717-1779) | |||
| Deborah Gibbs (1718-1725) | |||
| Barnabas Gibbs (1722-1767) | |||
Siblings
| Name | Birth | Death | Joined with |
| Bethiah Gibbs (1675-) | |||
| Job Gibbs (1675-1716) | |||
| Abigail Gibbs (1677-1740) | 10 December 1677 Sandwich, Barnstable County, Massachusetts, United States | 12 March 1740 Wareham, Plymouth County, Massachusetts, United States | Jireh Swift (c1665-1749) |
| Thomas Gibbs (1679-1746) | |||
| Sarah Gibbs (c1683-1716) | |||
| Barnabas Gibbs (1684-1734) | 24 June 1685 Sandwich, Barnstable County, Massachusetts | 5 May 1764 Sandwich, Barnstable County, Massachusetts | Abigail Smith (1691-1733) |
| Warren Gibbs (c1685-1764) | |||
| Ebenezer Gibbs (c1687-c1725) | |||
| Jabez Gibbs (c1689-c1725) | |||
| Cornelius Gibbs (c1690-1748) | |||