Earl of Limerick - Dongan Baronets, of Castletown (1623)

Dongan Baronets, of Castletown (1623)

• Sir Walter Dongan, 1st Baronet (d. 1626)
• Sir John Dongan, 2nd Baronet (d. 1650)
• Sir Walter Dongan, 3rd Baronet (d. 1686)
• Sir William Dongan, 4th Baronet (d. 1698) (created Earl of Limerick in 1686)