John married Ruth Hastings on 7 Feb 1784 in Shrewsbury, Worcester, Massachusetts, USA. Ruth (daughter of Joseph Hastings, Jr. and Hannah Hastings) was born about 1761 in Shrewsbury, Worcester, Massachusetts, USA. [Group Sheet] [Family Chart]

1. Martha Symms Brocas was born on 21 May 1785 in Shrewsbury, Worcester, Massachusetts, USA.
2. Mary Kneeland Brocas was born on 13 Dec 1786 in Shrewsbury, Worcester, Massachusetts, USA; died on 15 Dec 1874 in Shrewsbury, Worcester, Massachusetts, USA.
3. John Hastings Brocas was born on 30 Apr 1789 in Shrewsbury, Worcester, Massachusetts, USA.