Seaán mac Oliver (John) Bourke, 17th Mac William Íochtar (Lower Mac William or Mac William Oughter) (English: /bɜːrk/ BURK; died 1580) was an Irish noble who was created Baron Ardenerie (1580).
Seaán mac Oliver Bourke, (mort le 24 novembre 1580) est le 17e Seigneur de Mayo de 1571 à 1580 (fr)
Seaán mac Oliver (John) Bourke, 17th Mac William Íochtar (Lower Mac William or Mac William Oughter) (English: /bɜːrk/ BURK; died 1580) was an Irish noble who was created Baron Ardenerie (1580). (en)