Lucas More Plunkett of Killeen, County Meath married first Elizabeth Plunkett, Countess of Fingall, daughter of Rory O'Donnell, 1st Earl of Tyrconnell. Married second Susannah, daughter of Edward Brabazon, 2nd Earl of Meath. Married third Eleanor, daughter of Dudley Bagenal. Married fourth Margaret, daughter of Nicholas St Lawrence, 9th Baron Howth (1555-1606) Conferred as Earl of Fingall by King's letter of 26 September 1628.
| Peerage of Ireland | ||
|---|---|---|
| Preceded by New creation |
Earl of Fingall 1628–1637 |
Succeeded by Christopher Plunkett |