Richard Trench, 4th Earl of Clancarty
Richard Somerset Le Poer Trench, 4th Earl of Clancarty, 3rd Marquess of Heusden (13 January 1834 – 29 May 1891), styled Viscount Dunlo between 1837 and 1872, was an Irish peer, as well a nobleman in the Dutch nobility.
Trench was born in Dublin, Ireland, the son of William Trench, 3rd Earl of Clancarty and Lady Sarah Juliana Butler.
On 29 November 1866 he married Lady Adeliza Georgiana Hervey, daughter of Frederick William Hervey, 2nd Marquess of Bristol and Lady Katherine Isabella Manners.
They had three children.
Gilbert Talbot, 3rd Baron Talbot
Gilbert Talbot, 3rd Baron Talbot( c. 1332–1387) was an English nobleman and soldier.
He was the grandfather of John Talbot, 1st Earl of Shrewsbury.
John Manners, 4th Earl of Rutland
John Manners, 4th Earl of Rutland( c. 1559 – 24 February 1588) was the son of Henry Manners, 2nd Earl of Rutland, and Lady Margaret Neville, daughter of Ralph Neville, 4th Earl of Westmorland.
Frederick Trench (MP for Galway)
Frederick Richard Trench (1681 – 3 October 1752) was an Irish politician.
He was the eldest son of Frederick Trench and his wife Elizabeth Warburton, daughter of Richard Warburton, a Member of Parliament for Ballyshannon.
Trench was appointed High Sheriff of County Galway in 1703 and colonel of the Galway Militia.
He sat for Galway County in the Irish House of Commons from 1715 until his death in 1752.
On 7 September 1703, he married Elizabeth Eyre, daughter of John Eyre.
They had ten children, four sons and six daughters.
His second son Richard represented the same constituency and was ancestor of the Earls of Clancarty.
Richard Chenevix Trench
Richard Chenevix Trench( Richard Trench until 1873; 9 September 1807 – 28 March 1886) was an Anglican archbishop and poet.
Kaya Alp
Kaya Alp was, according to Ottoman tradition, the son of Kızıl Buğa and the father of Suleyman Shah, who was, in turn, the grandfather of Ertuğrul, and the great grandfather of the Ottoman Empire founder, Osman I.
Henry Monck, 1st Earl of Rathdowne
Henry Stanley Monck, 1st Earl of Rathdowne and 2nd Viscount Monck( 26 July 1785 – 20 September 1848), was the son of Charles Monck, 1st Viscount Monck, and Anne Quin.
On 28 July 1806, he married Lady Frances Mary Trench, daughter of William Trench, 1st Earl of Clancarty, and his wife Anne, Countess of Clancarty(" née" Gardiner).
They had 11 daughters.
As he died without male heirs, the earldom became extinct and the viscountcy was inherited by his brother Charles.
Ralph Neville, 3rd Earl of Westmorland
Ralph Neville, 3rd Earl of Westmorland( c. 1456 – 6 February 1499) was an English peer.
He was the grandfather of Ralph Neville, 4th Earl of Westmorland.
Donough MacCarty, 1st Earl of Clancarty
Donough MacCarthy, 1st Earl of Clancarty, 2nd Viscount Muskerry( 1594 – 1665), called Donnchadh Mac Cárthaigh in Irish, was a leader of the Irish Confederation.
He led the Confederates' Munster army during most of the Irish Confederate Wars and the Cromwellian conquest of Ireland.
He belonged to the moderate faction, which wanted to collaborate with the royalists against the Commonwealth and the Covenanters.
He was one of the last to surrender.
In 1658, in exile, Charles II created him Earl of Clancarty.
He recovered his lands at the Restoration.
William Trench, 3rd Earl of Clancarty
William Thomas Le Poer Trench, 3rd Earl of Clancarty, 2nd Marquess of Heusden (21 September 1803 – 26 April 1872), styled Viscount Dunlo between 1805 and 1837, was an Irish peer, as well a nobleman in the Dutch nobility.
He was educated at St John's College, Cambridge.
Trench was born in Castleton, County Kildare, Ireland the son of Richard Trench, 2nd Earl of Clancarty and Henrietta Margaret Staples.
On 8 September 1832, he married Lady Sarah Juliana Butler.
They had six children.

Question: Who is Richard Trench, 4Th Earl Of Clancarty's paternal grandfather?
Answer: Richard Trench, 2nd Earl of Clancarty