Michael Addison, 3rd Viscount Addison
Michael Addison, 3rd Viscount Addison (12 April 1914 – 23 March 1992), was a British civil servant and academic.
Addison was the second son of Christopher Addison, 1st Viscount Addison, and his first wife, Isobel Mackinnon Gray.
His father, a physician and politician, was created a viscount in 1945.
He was educated at Hele's School, Exeter, and Balliol College, Oxford.
He was in the Civil Service between 1936 and 1965.
He served as an intelligence officer in the Second World War between 1941 and 1945 as a Flying Officer with the Royal Air Force Volunteer Reserve.
He was a senior lecturer between 1965 and 1976 in the Polytechnic of Central London, School of Management Studies, London.
He succeeded in the viscountcy on the death of his brother, who died with no male heir in 1976.
Lord Addison married Kathleen Wand, daughter of the Right Reverend
Sir William Wand, on 22 August 1936, with whom he had the following children:
He died in 1992 and was succeeded by his only son.
Kaya Alp
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Abd al-Muttalib
Abd al- Muttalib Shaybah ibn Hashim( c. 497 – 578) was the grandfather of Islamic prophet Muhammad.
John Westley
Rev. John Westley( 1636 – 78) was an English nonconformist minister.
He was the grandfather of John Wesley( founder of Methodism).
Christopher Addison, 2nd Viscount Addison
Christopher Addison, 2nd Viscount Addison (8 December 1904 – 18 November 1976), was a British peer.
The son of Christopher Addison, 1st Viscount Addison, he succeeded the viscountcy on the death of his father in 1951.
Lord Addison married Brigit Helen Christine Williams (d. 1980), on 10 September 1928, with whom he had the following children:
As he left no male heir, he was succeeded by his brother Michael.
William A. Phillips
William Addison Phillips( January 14, 1824 – November 30, 1893) was a journalist, soldier and U.S. Representative from Kansas.
William Addison Duncan
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Lyon Cohen
Lyon Cohen( 1868–1937) was a Polish- born Canadian businessman and a philanthropist.
He was the grandfather of singer/ poet Leonard Cohen.
John Mackay (poet)
John Mackay( 1656–1754), known as( The Blind Piper), was a Scottish Gaelic poet and composer, and the grandfather of William Ross.
William Addison, 4th Viscount Addison
William Matthew Wand Addison, 4th Viscount Addison (born 13 June 1945), is a British peer.
The son of Michael Addison, 3rd Viscount Addison, he succeeded the Viscountcy on the death of his father in 1992.
He was educated at Westminster School and King's School, Bruton.
In the House of Lords, Viscount Addison had sat as a Conservative peer until the House of Lords Act 1999 removed his automatic right to sit in the House.
He stood for election as an elected hereditary peer (and therefore possessing the right to continue to sit).
However, he finished 47th amongst the Conservative peers (a total of 42 Conservative peers were elected).
He has stood in subsequent by-elections for election to the House, but to date has been unsuccessful.
On 10 October 1970, he married Joanna Mary Dickinson, with whom he had the following children:
In 1991, he married Lesley Ann Mawer.

Question: Who is William Addison, 4Th Viscount Addison's paternal grandfather?
Answer: Christopher Addison, 1st Viscount Addison