Family: William Erwin / Rosa Anne Boul (F14506)
m. 11 Jul 1881Christomus Boul (1815-1910) 
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Maria Anna Dahm (1822-1910)
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Frances Boul (1843-1927)  |
| Josephine Boul (1845-1872) |
| Mary Boul (1846-1850) |
| Magdalena Boul (1847- ) |
| George Boul (1848-1935) |
| Mary Ann Boul (1849-1938) |
| John Boul (1852-1907) |
| Catherine E. Boul (1853-1942) |
| Mary Elizabeth Boul (1854-1906) |
| Bertha Adeline Boul (1856-1881) |
| Christomus W. Boul (1859-1910) |
| Amelia Elizabeth Boul (1863-1953) |
| William Erwin (1858-1940) |
| Rosa Anne Boul (1858-1935)
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| Walter Erwin (1882-1902) |
| Leonard William Erwin (1886-1954) |
| Robert Erwin (1889-1931) |
| Rosa A. Erwin (1891-1931) |
| Josephine Erwin (1893-1935) |
| Mary Ann Erwin (1900-1999) |
| William Alois Erwin (1900-1976) |