McDevitt McDevitt: Family tree as compiled by William Joseph McDevitt of Henderson, Nevada, USA. (McDevitt) http://familytreemaker.genealogy.com/users/m/c/d/William-Joseph-Mcdevitt/
McDevitt Family History McDevitt Family History: Descendants of James McDevitt and Mary Crosby/Crossan who immigrated from County Donegal, Ireland to America circa 1870s. (McDevitt) http://members.aol.com/bagroom/
Additional
Information: Sites which concern the collected family history of individuals or related surnames, rather than either a specific surname or 
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