Thomas Gladstones
Thomas Gladstones( 3 June 1732 – 12 May 1809) was a Scottish merchant and philanthropist.
He was the father of Sir John Gladstone and the grandfather of the British prime minister William Ewart Gladstone.
Alex Lauder
Alexander Lauder( born 1899; date of death unknown) was a Scottish footballer who played at inside- forward for Port Vale in the Football League in the early 1920s.
Henry Krause
Henry J." Red" Krause, Jr.( August 28, 1913 – February 20, 1987) was an American football offensive lineman in the National Football League for the Brooklyn Dodgers and the Washington Redskins.
He played college football at St. Louis University.
He is the grandfather of Jennifer Krause
He is the great grandfather of Payton Hoeing
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.
Alexander Lauder (chemist)
Dr Alexander Lauder FRSE FIC( 1870 – 1943) was a Scottish agricultural chemist.
Sir Alexander Lauder, 4th Baronet
Sir Alexander Lauder of Fountainhall, 4th Baronet (6 November 1698 –
17 May 1730) succeeded to the baronetcy of his father, Sir John Lauder, 3rd Baronet in February 1728.
He was made an Honorary Burgess of the City of Glasgow on 16 September of that year, and of the burgh of Aberdeen on 15 August 1729.
He died unmarried and was interred in the Lauder burial vault within Greyfriars Kirk.
He was succeeded by his next younger brother, Sir Andrew Lauder, 5th Baronet.
Sir Alexander Matheson, 3rd Baronet
Sir Alexander Perceval Matheson, 3rd Baronet( 6 February 1861 – 7 August 1929) was a Senator for Western Australia( 1901 – 1906) and member of the Western Australian Legislative Council( 1897 – 1901).
He was the son of Sir Alexander Matheson, 1st Baronet, a Scottish MP.
Sir John Lauder, 3rd Baronet
Sir John Lauder of Fountainhall, 3rd Baronet was born 3 and baptised 5 December 1669 at Greyfriars Kirk, Edinburgh, Midlothian, Scotland.
He died in February 1728 at Fountainhall manor, near Pencaitland, and was interred in the Lauder burial vault within Greyfriars.
He succeeded his father John Lauder, Lord Fountainhall in the baronetcy in September 1722.
Sir Alexander Home, 1st Baronet
Sir Alexander Home of Renton, 1st Baronet( died 28 May 1698) was created a Baronet of Nova Scotia about 1678.
He was also knighted sometime before 28 August 1671 when he was described as such in a Laing charter.
The" eldest lawful son" of Sir John Home, of Renton, Lord Renton, by his spouse Margaret, daughter of John Stewart, Commendator of Coldingham Priory, Sir Alexander married( contract dated 27 April 1678)
Margaret, daughter of Sir William Scott, Lord Clerkington( d. 1656), a Senator of the College of Justice, by his second wife Barbara( d. 1684), daughter of Sir Alexander Dalmahoy of that Ilk, Knt.
His son and successor in the baronetcy was Sir Alexander Home, 2nd Baronet, of Renton( d. 17 February 1737 at Edinburgh and interred at Coldingham).
Sir Humphrey de Trafford, 4th Baronet
Sir Humphrey Edmund de Trafford, 4th Baronet( 30 November 1891 – 6 October 1971) was a prominent English racehorse owner, and the grandfather of Brigadier Andrew Parker Bowles.
He was the son of Sir Humphrey de Trafford, 3rd Baronet, and Violet Alice Maud Franklin.

Question: Who is the paternal grandfather of Sir Alexander Lauder, 4Th Baronet?