House of Crovan

• Coat of Arms
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  House of Crovan
  Kings of Dublin, Mann and of the Isles

• Cadet Branches
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  House of MacLeod
  Lords of Harris and Dunvegan
  Issued from Leod Olafson, younger son of Olaf the Black, King of Mann and of the Isles

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  House of Somerled
  Kings and Lords of the Isles
  Matrilineal branch issued from Ragnhilda, daughter of Olave the Red, King of Mann and of the Isles