Charles McLaren, 4th Baron Aberconway
Henry Charles McLaren, 4th Baron Aberconway( born 26 May 1948) is a British peer.
He is the son of Charles McLaren, 3rd Baron Aberconway, and Deirdre Knewstub.
John Yarde-Buller, 3rd Baron Churston
John Reginald Lopes Yarde- Buller, 3rd Baron Churston, MVO, OBE( 9 November 1873 – 19 April 1930) was a British peer and soldier.
He is the grandfather of Karim Aga Khan, leader of the Nizari Ismailis, an Islamic sect.
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.
Fred Le Deux
Frederick" Fred" Le Deux( born 4 December 1934) was an Australian rules footballer who played with Geelong in the Victorian Football League( VFL).
He is the grandfather of Tom Hawkins.
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.
Charles McLaren, 1st Baron Aberconway
Charles Benjamin Bright McLaren, 1st Baron Aberconway,( 12 May 1850 – 23 January 1934), known as Sir Charles McLaren, 1st Baronet, between 1902 and 1911, was a Scottish jurist and Liberal Party politician.
He was a landowner and industrialist.
Charles McLaren, 3rd Baron Aberconway
Charles Melville McLaren, 3rd Baron Aberconway, (16 April 1913 – 4 February 2003) was a British industrialist and horticulturalist.
He was the son of Henry McLaren, 2nd Baron Aberconway, and Christabel Macnaghten.
Henry McLaren, 2nd Baron Aberconway
Henry Duncan McLaren, 2nd Baron Aberconway, CBE (16 April 1879 – 23 May 1953) was a British politician, horticulturalist and industrialist.
He was the son of Charles McLaren, 1st Baron Aberconway and Laura Pochin.
Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.

Question: Who is the paternal grandfather of Charles Mclaren, 3Rd Baron Aberconway?
Answer: Charles McLaren, 1st Baron Aberconway