1) Brian of Beau Geste 
Donlevy is an Anglicization of the Irish Mac or O`Duinnshléibhe, a surname of ancient Gael royals. Variants of the anglicized surname Donlevy include Dunlevy and Dunleavy among many others. The MacDonlevy/MacNulty were the line of historical kings of Ulidia (kingdom), who last ruled the Gaels` Ulaidh as a Nation. The surname Donlevy means `ch...