Duke of Leinster is a title in the Peerage of Ireland and the premier dukedom in that peerage. The subsidiary titles of the Duke of Leinster are: Marquess of Kildare (1761), Earl of Kildare (1316), Earl of Offaly (1761), Viscount Leinster, of Taplow in the County of Buckingham (1747), Baron of Offaly, Baron Offaly (1620) and Baron Kildare, of Kildare in the County of Kildare (1870). The viscounty of Leinster is in the Peerage of Great Britain, the barony of Kildare in the Peerage of the United Kingdom, and all other titles in the Peerage of Ireland. The courtesy title of the eldest son and heir of the Duke of Leinster is Marquess of Kildare. The Duke of Leinster is the head of the House of Kildare.
The Knight of Glin, also known as the Black Knight or Knight of the Valley, was a hereditary title held by the FitzGerald and FitzMaurice families of County Limerick, Ireland, since the early 14th century. The family was a branch of the FitzMaurice/FitzGerald Dynasty commonly known as the Geraldines and related to the now extinct Earls of Desmond who were granted extensive lands in County Limerick by the Crown. The title was named after the village of Glin, near the Knight's lands. The Knight of Glin was properly addressed as "Knight".
William Vesey-FitzGerald, 2nd Baron FitzGerald and Vesey, was an Anglo-Irish statesman. A Tory, he served in the governments of Lord Wellington and Robert Peel, but is best known for his defeat in the 1828 Clare by-election, hastening Catholic Emancipation across Britain and Ireland.
Earl of Desmond was 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, some 574 628 acres of land. Since 1640 the title has been held by the Feilding family as a secondary title of the Earl of Denbigh.
Baron Kerry is an ancient title in the Peerage of Ireland named after County Kerry. It was created circa 1223 for Thomas FitzMaurice, Lord OConnello, son of Maurice FitzGerald, Lord of Llanstephan.
The FitzGerald dynasty is a noble and aristocratic dynasty of Cambro-Norman and Anglo-Norman origin. They have been peers of Ireland since at least the 13th century, and are described in the Annals of the Four Masters as having become "more Irish than the Irish themselves" or Gaels, due to assimilation with the native Gaelic aristocratic and popular culture. The dynasty has also been referred to as the Geraldines and Ireland's largest landowners. They achieved power through the conquest of large swathes of Irish territory by the sons and grandsons of Gerald de Windsor. Gerald de Windsor was the first Castellan of Pembroke Castle in Wales, and became the male progenitor of the FitzMaurice and FitzGerald Dynasty. His father, Baron Walter FitzOther, was the first Constable and Governor of Windsor Castle for William the Conqueror, and was the Lord of 38 manors in England, making the FitzGeralds one of the "service families" on whom the King relied for his survival.
Thomas Butler, 10th Earl of Ormond and 3rd Earl of OssoryPC (Ire), was an influential courtier in London at the court of Elizabeth I. He was Lord Treasurer of Ireland from 1559 to his death. He fought for the crown in the Rough Wooing, the Desmond Rebellions, and Tyrone's Rebellion. He fought his rival, Gerald FitzGerald, 14th Earl of Desmond in the Battle of Affane in 1565.
Gerald FitzGerald, 14th Earl of Desmond, also counted as 15th or 16th, owned large part of the Irish province of Munster. In 1565 he fought the private Battle of Affane against his neighbours, the Butlers. After this, he was for some time detained in the Tower of London. Though the First Desmond Rebellion took place in his absence, he led the Second Desmond Rebellion from 1579 to his death and was therefore called the Rebel Earl. He was attainted in 1582 and went into hiding but was hunted down and killed.
Piers Butler, 8th Earl of Ormond, 1st Earl of Ossory also known as Red Piers, was from the Polestown branch of the Butler family of Ireland. In the succession crisis at the death of Thomas Butler, 7th Earl of Ormond he succeeded to the earldom as heir male, but lost the title in 1528 to Thomas Boleyn. He regained it after Boleyn's death in 1538.
Maurice FitzThomas FitzGerald, 1st Earl of Desmond in Dublin Castle, Dublin, Ireland was an Irish nobleman in the Peerage of Ireland, Captain of Desmond Castle in Kinsale, so-called ruler of Munster, and for a short time Lord Justice of Ireland. Called "Maurice the Great", he led a rebellion against the Crown, but he was ultimately restored to favour.
Maurice FitzGerald, Lord of Maynooth, Naas, and Llanstephan (born: almost certainly not at Windsor Castle, more likely Carew in Wales c.1105 – September c.1176 Wexford, Ireland. He was a medieval Anglo-Norman baron and a major figure in the Norman Invasion of Ireland.
Maurice FitzMaurice FitzGerald, 2nd Earl of Desmond was the son of Maurice FitzGerald, 1st Earl of Desmond, and his first wife, Catherine de Burgh.
Cormac na Haoine MacCarthy Reagh, 13th Prince of Carbery (1490–1567) was an Irish chieftain who owned almost half a million acres in south west Ireland.
Thomas FitzJames FitzGerald, 7th Earl of Desmond, called 'Thomas of Drogheda', and also known as the Great Earl, was the son of James FitzGerald, 6th Earl of Desmond and Mary de Burgh. He was Lord Deputy of Ireland under the Lieutenancy of Duke of Clarence from 1463 to his death, and in 1464 founded the College of Youghal. His plan to found a University at Drogheda failed due to his judicial assassination.
John FitzThomas, 1st Baron Desmond was the son of Thomas Fitzmaurice, Lord OConnello by his wife Ellinor, daughter of Jordan de Marisco, and sister of Geoffrey de Marisco, who was appointed justiciar of Ireland in 1215. He was the grandson of Maurice FitzGerald, Lord of Lanstephan.
Thomas Fitzmaurice FitzGerald, 2nd Baron of Desmond, was the son of Maurice FitzJohn FitzGerald and grandson of John FitzThomas FitzGerald from whom he inherited the title.
James fitz Maurice FitzGerald, 10th Earl of Desmond, also counted as the 11th, plotted against King Henry VIII with King Francis I of France in 1523 and with Emperor Charles V in 1528 and 1529.
James fitz Maurice FitzGerald, de jure 12th Earl of Desmond, also counted 13th, was called Court Page as he grew up as a hostage for his grandfather Thomas FitzGerald, 11th Earl of Desmond, the Bald, at the court of Henry VIII. He should have succeeded this grandfather in 1534, but John FitzGerald, de facto 12th Earl of Desmond usurped the earldom and was followed in 1536 by his son James, fitz John. In 1539 the lord deputy of Ireland, Leonard Grey seized some Desmond land in southern County Cork and handed it to Court Page, who came to Ireland to claim his rights but was killed by Maurice fitz John FitzGerald, called Totane. He was succeeded by James fitz John, now rightful 13th earl.
Cormac Oge Laidir MacCarthy, 10th Lord of Muskerry (1447–1536) was an Irish chieftain, styled Lord of Muskerry. In 1520 he defeated James FitzGerald, 10th Earl of Desmond in the battle of Mourne Abbey.
Richard Power, 1st Baron Power of Curraghmore