Lady Joan Boyle
Born: 14 June 1611
Father: Sir Richard Boyle 1st Earl of Cork, 1st Viscount Dungarvan, 1st Baron Boyle of Youghal, Lord High Treasurer of the Kingdom of Ireland
- Born:13 Oct 1566 in Canterbury, Kent, England
- Died: 15 Sep 1643 in Youghal, co Cork, Ireland
- Buried: in St Mary's Collegiate Church, Youghal, co Cork, Ireland
Mother: Catherine Fenton (only daughter of Alice Weston and Sir Geoffrey Fenton)
- Born: abt 1582
- Married: 25 Jul 1603 in Dublin, Ireland
- Died: 16 Feb 1629-30 in Dublin, Ireland
- Buried: 11 Mar 1629/30 in the National Cathedral and Collegiate Church of St Patrick, Dublin, Ireland
Husband: George "The Fairy Earl" FitzGerald, 16th Earl of Kildare
- Born:23 Jan 1611-12
- Married: 15 Aug 1630
- Children:
- Wentworth FitzGerald, 17th Earl of Kildare
- Born: 1634
- Married: Lady Elizabeth Holles (2nd daughter of 2nd Earl of Clare)
- Died: 5 Mar 1664
- Robert FitzGerald
- Married: Mary Clotworthy (daughter of James Clotworthy, of Monnimore, co. Londonderry, Ireland) on 4 Aug 1663
- Elizabeth FitzGerald
- Married (1): Charles MacCarty, 2nd Earl of Clancarty
- Married (2): Sir William Davies
- Died: 1660
Died: 11 Mar 1656-7