Mary Richards was born 10 November 1620 in Somerset, England, United Kingdom to Thomas Richards (1596-1650) and Welthian Loring (1600-1679) and died 24 June 1659 Dorchester, Suffolk County, Massachusetts, United States of unspecified causes. She married Thomas Hinckley (1618-1706) 4 December 1641 in Barnstable, Barnstable County, Massachusetts, United States.
Children
| Name | Birth | Death | Joined with |
| Samuel Hinckley (1652-1697) | 14 February 1652 Barnstable, Barnstable County, Massachusetts, United States | 19 March 1697 Barnstable, Barnstable County, Massachusetts, United States | Sarah Pope (1658-1727) |
Siblings
| Name | Birth | Death | Joined with |
| Mary Richards (1620-1659) | 10 November 1620 Somerset, England, United Kingdom | 24 June 1659 Dorchester, Suffolk County, Massachusetts, United States | Thomas Hinckley (1618-1706) |
| John Richards (1625-1694) | |||
| Anna Richards (1626-1650) | |||
| Alice Richards (1629-1671) | 1629 Keynsham, Somersetshire, England | 12 December 1671 Plymouth, Plymouth County, Massachusetts | William Bradford (1624-1704) |
| Hannah Richards (1630-1651) | |||
| James Richards (1632-1680) | |||
| Samuel Richards (1634-1685) | |||
| Joseph Richards (1636-1651) | |||
| Benjamin Richards (1638-1665) | |||
| Abigail Richards (c1640-1694) | |||