John FitzGerald, 4th Earl of Desmond (died 1399) was the son of Gerald FitzGerald, 3rd Earl of Desmond. Burke, Bernard,
A Genealogical History of the Dormant, Abeyant, Forfeited, and Extinct Peerages of the British Empire
'. London: Harrison. 1866. p. 204

Cokayne, George Edward George Edward Cokayne, (29 April 1825 – 6 August 1911), was an English genealogist and long-serving herald at the College of Arms in London, who eventually rose to the rank of Clarenceux King of Arms. He wrote such authoritative and standar ...

,
Complete Peerage of England, Scotland, Ireland, Great Britain and the United Kingdom, Extant, Extinct, or Dormant. Volume III
'. London: George Bell & Sons. 1890. p. 83 He married and had one son,

Thomas Thomas may refer to: People * List of people with given name Thomas * Thomas (name) * Thomas (surname) * Saint Thomas (disambiguation) * Thomas Aquinas (1225–1274) Italian Dominican friar, philosopher, and Doctor of the Church * Thomas the A ...

, who succeeded him as

Earl of Desmond Earl of Desmond is a title in the peerage of Ireland () created four times. When the powerful Earl of Desmond took arms against Queen Elizabeth Tudor, around 1578, along with the King of Spain and the Pope, he was confiscated from his estates ...

. According to

Burke Burke is an Anglo-Norman Irish surname, deriving from the ancient Anglo-Norman and Hiberno-Norman noble dynasty, the House of Burgh. In Ireland, the descendants of William de Burgh (–1206) had the surname ''de Burgh'' which was gaelicised ...

, John FitzGerald married Joan Roche, the daughter of Lord Fermoy. On 4 March 1399, FitzGerald drowned at

Ardfinnan Ardfinnan () is a small village in County Tipperary in Ireland. It is situated on the River Suir and R665 regional road. The Catholic parish of Ardfinnan is made up of three areas: Ardfinnan, Ballybacon, and Grange. Ardfinnan is also a civil p ...

on the River Suir, returning from an incursion into the territory of the Earl of Ormond..''Ireland and her people; a library of Irish biography'', (Thomas W. H. Fitzgerald, ed.), Fitzgerald Book Company, 1910, p. 188
/ref> He was buried at

Youghal Youghal ( ; ) is a seaside resort town in County Cork, Ireland. Located on the estuary of the River Blackwater, the town is a former military and economic centre. Located on the edge of a steep riverbank, the town has a long and narrow layout. ...

, and succeeded by his son Thomas FitzJohn FitzGerald, 5th Earl of Desmond.

References

John John is a common English name and surname: * John (given name) * John (surname) John may also refer to: New Testament Works * Gospel of John, a title often shortened to John * First Epistle of John, often shortened to 1 John * Secon ...

14th-century Irish people 1399 deaths Normans in Ireland Year of birth unknown Earls of Desmond (1329 creation) People from Youghal {{Ireland-earl-stub