John Cummings, Jr. was born 12 July 1696 in Woburn, Middlesex County, Massachusetts to John Cummings (1668-1751) and Mary Andrews (1672-1724) and died 9 November 1741 Oxford, Worcester County, Massachusetts of unspecified causes. He married Marcy Larabee (1689-1767) 18 February 1715 in Ipswich, Essex County, Massachusetts.
Children
| Name | Birth | Death | Joined with |
| Josiah Cummings (1700-1750) | |||
| Stephen Cummings (1703-1798) | |||
| James Cummings (1705-1776) | |||
| John Cummings (1717-1756) | |||
| Hannah Cummings (1718-) | |||
| Mary Cummings (1720-) | |||
| Benjamin Cummings (1723-1731) | |||
| Reuben Cummings (1726-1790) | 29 January 1726 Middleton, Essex County, Massachusetts | 1790 Worcester County, Massachusetts | Hannah Booth (1732-1756) Elizabeth Butler (1727-1771) |
| Sarah Cummings (1729-) | |||
| Benjamin Cummings (1731-) | |||
Siblings