Joanna Kember Coffin was born 1584 in Brixton, Devonshire, England to Robert Kember (1557-1612) and died 30 May 1661 Boston, Suffolk County, Massachusetts of unspecified causes. She married Peter Coffin (1581-1628) 1599 in Devonshire, England.
Children
| Name | Birth | Death | Joined with |
| John Coffin (1607-1642) | |||
| Tristram Coffin (1605-1681) | 11 March 1605 Brixton, Devonshire, England, United Kingdom | 2 October 1681 Nantucket, Nantucket County, Massachusetts, United States | Dionis Stevens (1610-1680) |
| Joan Coffin (1611-) | |||
| Deborah Coffin (1616-) | |||
| Mary Coffin (1621-1691) | |||
Siblings