Mary Brown was born 9 June 1661 in Charlestown, Suffolk County, Massachusetts, United States to Benjamin Lathrop (1626-1691) and Martha Cotton (c1630-1673) and died 23 December 1713 Charlestown, Suffolk County, Massachusetts, United States of unspecified causes. She married William Brown (1648-1724) .
Children
| Name | Birth | Death | Joined with |
| Nathaniel Brown (1702-c1797) | |||
Siblings
| Name | Birth | Death | Joined with |
| Martha Lathrop (1652-1728) | 3 November 1652 Charlestown, Suffolk County, Massachusetts, United States | 26 September 1728 Charlestown, Suffolk County, Massachusetts, United States | John Goodwin (c1645-1712) John Pearson (1650-1728) |
| Mary Lathrop (1661-1713) | 9 June 1661 Charlestown, Suffolk County, Massachusetts, United States | 23 December 1713 Charlestown, Suffolk County, Massachusetts, United States | William Brown (1648-1724) |
| Elizabeth Lathrop (1665-) | |||
| Hannah Lathrop (1655-) | |||
| Benjamin Lathrop (-1690) | |||
| Sarah Lathrop (1664-c1670) | |||
| Rebecca Lathrop (1666-) | |||
| John Lathrop (1672-bef1690) | |||