His mother was the widow of Sir John Parker, who lived at Fermoyle in County Longford.
[2] His father was the second son of Sir Thomas Butler, 3rd Baronet and his mother was a daughter of Sir Edward Abney, MP for Leicester.
[2] Butler represented County Carlow in the Irish House of Commons from 1730 to 1761.
Her grandfather was Sir Anthony Percy, Lord Mayor of London in 1699.
[5] His great-grandson, hereditary and absentee plantation owner Pierce Mease Butler, authorized The Great Slave Auction of 1859 to pay gambling debts.