Edmund Butler, 2nd Viscount Mountgarret (c. 1562 – 1602), was the son of Richard Butler, 1st Viscount Mountgarret and Eleanor Butler.
Marriage and children
He married Grany, Grania, or Grizzel FitzPatrick, daughter of Barnaby Fitzpatrick, 1st Baron Upper Ossory.
Among their children were:
Richard Butler, 3rd Viscount Mountgarret (1578 - 1651)
Helen Butler (d. 1631), who married her second cousin, Walter Butler, 11th Earl of Ormond
Anne Butler, who married Edward Butler, 1st Viscount Galmoye
Margaret Butler, who married Oliver Grace of Carney, County Tipperary
His sister Eleanor married Thomas Butler, 4th Baron Cahir.