Robert Montagu, 3rd Duke of Manchester
Robert Montagu, 3rd Duke of Manchester (c. 1710 – 10 May 1762) was a British politician who sat in the House of Commons from 1734 until 1739 when he succeeded to the peerage as Duke of Manchester.
Montagu was the son of Charles Montagu, 1st Duke of Manchester and his wife Dodington Greville, daughter of Robert Greville, 4th Baron Brooke of Beauchamps Court.
Montagu was returned as MP for Huntingdonshire at the 1734 British general election.
He vacated his seat when he succeeded his brother to the peerage in 1739.
Montagu married Harriet Dunch, daughter and co-heiress of Edmund Dunch and his wife Elizabeth Godfrey, a noted beauty, on 3 April 1735.
She was a sister-in-law of Hugh Boscawen, 1st Viscount Falmouth and niece of the great Duke of Marlborough.
Montagu died on 10 May 1762 leaving four children.
Mauricio Álvarez de las Asturias Bohorques, 4th Duke of Gor
Mauricio Álvarez de las Asturias Bohorques y Ponce de León, 4th Duke of Gor( 4 November 1864 – 24 February 1930) was a Spanish Duke and fencer.
He competed in the individual sabre, foil and Épée events at the 1900 Summer Olympics.
He was the 4th Duke of Gor, a peerage Grandee title in Spain.
Elizabeth Montagu, Duchess of Manchester
Elizabeth Montagu, Duchess of Manchester (c.1740 – 26 June 1832), formerly Elizabeth Dashwood, was the wife of George Montagu, 4th Duke of Manchester.
She was born at Kirtlington in Oxfordshire, a daughter of Sir James Dashwood, 2nd Baronet, and his wife, the former Elizabeth Spencer (whose sister Anne
was Duchess of Hamilton).
One of Elizabeth Dashwood's sisters, Anne, became Countess of Galloway.
She married Manchester on 22 or 23 October 1762, at St George's, Hanover Square, London, in the same year he inherited the dukedom.
Their children were:
Sir Joshua Reynolds painted the duchess, along with her son George, Viscount Mandeville, in about 1766.
The duchess was herself an amateur artist, whose pocket book is held by the Royal Academy of Arts in London.
The duke died in 1788, following which his widow received an annual pension of £3000, as officialcompensation for the loss of his income as Collector of Customs.
The dowager duchess died at her home in Berkeley Square, London, in 1832, in her 92nd year, and was buried at Kimbolton.
George Montagu, 4th Duke of Manchester
George Montagu, 4th Duke of Manchester PC (6 April 17372 September 1788) was a British politician and diplomat.
He was the son of Robert Montagu, 3rd Duke of Manchester.
Manchester was Member of Parliament for Huntingdonshire from 1761 to 1762, when he inherited his father's title.
He was a supporter of Lord Rockingham, and an active opponent in the House of Lords of Lord North's American policy.
In the Rockingham ministry of 1782 Manchester became Lord Chamberlain, and in the same year he was appointed a Privy Councillor.
Manchester signed the Peace of Paris (1783) for Great Britain to end the American Revolutionary War.
Manchester married Elizabeth Dashwood, daughter of Sir James Dashwood, 2nd Baronet, on 22 October 1762.
They had several children, including:
George Montagu, 6th Duke of Manchester
George Montagu, 6th Duke of Manchester( Al Mahdi Oudot de Montagu), etc.
( 9 July 1799 – 18 August 1855), known as Viscount Mandeville from 1799 to 1843, was a British peer and Tory Member of Parliament.
George Montagu was born at Kimbolton Castle, the son of William Montagu, 5th Duke of Manchester, and was educated at Eton.
He joined the Royal Navy direct from school and had been promoted to lieutenant before retiring in 1822.
From 1818 he had served on HMS" Larne" at Jamaica, where his father was Governor.
In 1816 his father named the newly founded town of Mandeville, Jamaica after him.
George Montagu was MP for Huntingdonshire 1826 – 1837.
He succeeded his father to the dukedom in 1843.
George Montagu married firstly Millicent( 14.9.1985) Sparrow( 25 January 1798 – Kimbolton Castle, 21 November 1848), daughter of Brig.
Gen. Robert Bernard Sparrow of Brampton Park, Huntingdonshire( d. 1805), and his wife the Hon. Olivia Acheson( d. 12 February 1863), on 8 October 1822 at London.
His father presented him with Kimbolton Castle, the family seat in Huntingdonshire and his wife brought him Brampton Park in Huntingdonshire and an estate in Ireland.
He also took out a lease on to Melchbourne Park, Bedfordshire.
George and Millicent had four children:
George Montagu married his second wife Harriet Sydney Dobbs( 49,48 Dobbs= du
Doubs: Comtesse Henriette de Montbeliard AO)( 4 December
1834 – Ore, Sussex, 20 May/ 30 May 1907), daughter of Conway Richard Dobbs of Castle Dobbs, Antrim, Ireland, and wife, on 29 August 1850 at Kilroot, County Antrim.
George and Harriet had two children:
He died in Tunbridge Wells, aged 56.
George Mason II
George Mason II( 1660 – 1716) was an early American planter and statesman.
Mason was the grandfather of George Mason IV, a Founding Father of the United States.
Caroline Graham, Duchess of Montrose
Caroline Graham, Duchess of Montrose( 10 August 1770 – 24 March 1847), formerly Lady Caroline Maria Montagu, was the second wife of James Graham, 3rd Duke of Montrose.
She was the daughter of George Montagu, 4th Duke of Manchester, and his wife, the former Elizabeth Dashwood.
She married Montrose on 24 July 1790, at Kensington Palace.
He was fifteen years her senior, and had previously been married to Lady Jemima Elizabeth, daughter of John Ashburnham, 2nd Earl of Ashburnham; their only child had died in infancy.
The duke and duchess had six children:
The duke, prior to his second marriage, had been a lover of the notorious Seymour Fleming, Lady Worsley, who, in February 1782, was the subject of a criminal conversation case for £ 20,000( 2015: £), brought by her husband against Bisset.
Lady Worsley retaliated with scandalous revelations, and her doctor, William Osborn, testified that she had suffered from a venereal disease which she had contracted from the Marquess of Graham.
The duchess was allegedly one of the titled ladies who hissed at Queen Victoria in the royal enclosure at Ascot Racecourse in 1839, following the scandal over the queen's treatment of Lady Flora Hastings.
The duke died in 1836.
The duchess died, aged 76, at Petersham, Surrey.
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.
Consuelo Montagu, Duchess of Manchester
Consuelo Montagu, Duchess of Manchester( 1853 – 20 November 1909), née Consuelo Yznaga( also spelled Iznaga by some sources) was a Cuban American woman who married George Montagu, Viscount Mandeville, and later became the Duchess of Manchester.
Charles Lennox, 4th Duke of Richmond
Charles Lennox, 4th Duke of Richmond, 4th Duke of Lennox, 4th Duke of Aubigny,( 9 December 176428 August 1819) was a Scottish peer, soldier, politician, and Governor General of British North America.

Question: Who is George Montagu, 4Th Duke Of Manchester's paternal grandfather?