John Butler of Kilcash

Marriage and issue

• Walter Butler, 11th Earl of Ormond, known as "Walter of the Beads".
• James Butler.
• Eleanor Butler, who married Thomas Prendergast. Their son James Prendergast was killed in 1627 by Edmond Butler, 3rd/13th Baron Dunboyne in a dispute over the inheritance of a barony. Dunboyne stood trial for manslaughter but was acquitted.
• Katherine Butler, who married firstly Maolmhordha O'Reilly and secondly Henry MacShane O'Neill.