| Census | 4 JUN 1860 |
| Place: | Baltimore, Maryland |
| Age: | 6 months |
| Address: | dwelling 42 family 48
William Donnell, 50, Gentleman $75,000 $40,000 born Md
Mary 30, Elizabeth 6 months born Maryland, and 3 servants and a waiter |
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| Census | 11 JUN 1880 |
| Place: | Baltimore, Maryland |
| Address: | 200 North Charles St, dwelling 231 family 245
Donnell, William 70 born Md, father born Ireland mother Va
wife Mary Am 50, daughters Elizabeth 20, Mary 15 and 3 servants |
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