Family: George Augustus Fenn / Delia Elizabeth Knowlton (F855)
Benjamin Holt Fenn (1849-1901) 
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Annie Elizabeth Farrell (1852-1894)
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William Joseph Fenn (1877-1943)  |
 | Benjamin Thomas Fenn (1878-1942) |
| Anna Elizabeth Fenn (1879-1964) |
| Edward Perry Fenn (1884- ) |
| Franklin Hall Fenn (1885- ) |
| Albert James Fenn (1887- ) |
| Walter Andrew Fenn (1890- ) |
| Robert Matthew Fenn (1890-1981) |
 | George Augustus Fenn (1882-1954)
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| Delia Elizabeth Knowlton (1888- ) |