| Male William Brewster, IV |
| Birth | 1566 | Scrooby, Bassetlaw District, Nottinghamshire, England |
| Death | 10 Apr 1644 | Duxbury, Plymouth County, Massachusetts, United States of America |
| Burial | Plymouth, Plymouth County, Massachusetts, United States of America |
|
| Marriage | ||
| Father | William Brewster, III | F2827 Group Sheet | |
| Mother | Living | F2827 Group Sheet | |
| Female Mary |
| Birth | 1569 | Nottinghamshire, England |
| Death | 17 April 1627 | Plymouth, Plymouth County, Massachusetts, United States of America |
| Burial | ||
| Father | ||
| Mother | ||
| Female + Fear Brewster |
| Birth | 1606 | Nottinghamshire, England |
| Death | Bef. 12 Dec 1634 | Plymouth, Plymouth County, Massachusetts, United States of America |
| Burial | Plymouth, Plymouth County, Massachusetts, United States of America |
|
| Spouse | Isaac Allerton, Sr. | F665 | |
| Marriage | ||