Lady Mary MacDonnell

daughter of Randal MacDonnell, 1st Earl of Antrim (b. 1610)

Parents

• Ellis MacDonnell, Countess of Antrim
• Randal MacDonnell, 1st Earl of Antrim

Children

• Matthew Plunkett, 7th Baron Louth
• Theobald Dillon, 3rd Viscount Dillon of Costello-Gallin

Siblings

• Lady Sarah MacDonnell
• Lady Catherine MacDonnell
• Lady Rose MacDonnell
• Lady Anne MacDonnell
• Lady Alice MacDonnell
• Alexander MacDonnell, 3rd Earl of Antrim
• Randal MacDonnell, 1st Marquess of Antrim

Partners

• Oliver Plunkett, 6th Baron Louth
• Lucas Dillon, 2nd Viscount Dillon