Margaret Musgrave was born 1 March 1871 in Coundon, County Durham, England, United Kingdom to Thomas Musgrave (1827-) and Ann Stewart (1832-1885) and died 1961 Pittsburgh, Allegheny County, Pennsylvania, United States of unspecified causes. She married Thomas Prosser (1867-1906) 16 September 1889 in Carnegie, Allegheny County, Pennsylvania, United States.
Sailed to America with her father on the 26th August 1886. Arrived in Philadelphia on the 5th September 1886. Joined her elder sister Elizabeth Wilson out there. Other siblings remained in England.
Children
| Name | Birth | Death | Joined with |
| Kate Prosser (1889-) | |||
| Lily May Prosser (1891-) | |||
| Jennie Prosser (1893-) | |||
| Thomas Prosser (1896-) | |||
| Elizabeth Prosser (1898-) | |||
| George Prosser (1900-1974) | |||
| Clyde Prosser (1902-) | |||
| Mary Prosser (1905-) | |||
Siblings
| Name | Birth | Death | Joined with |
| Elizabeth Musgrave (1852-1911) | 23 April 1852 St Helen Auckland, County Durham, England, United Kingdom | August 1911 McDonald, Washington County, Pennsylvania, United States | Robert Wilson (1849-1887) Robert Sutherland (1859-1906) |
| Jane Ann Musgrave (1854-1918) | |||
| George Musgrave (1856-1922) | 1856 Evenwood, County Durham, England, United Kingdom | 1 February 1922 St Helen Auckland, County Durham, England, United Kingdom | Isabella Wilson (1855-1921) |
| Thomas Musgrave (1857-1872) | |||
| William Musgrave (1860-1871) | |||
| Edward Musgrave (1863-1935) | |||
| Mary Ellen Musgrave (1868-1939) | 2 June 1866 | 1939 | Thomas Short (1861-1944) |
| Margaret Musgrave (1871-1961) | 1 March 1871 Coundon, County Durham, England, United Kingdom | 1961 Pittsburgh, Allegheny County, Pennsylvania, United States | Thomas Prosser (1867-1906) William H Miller (1881-) |
Residences
Footnotes (including sources)
| Ω Birth |
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