William Lewis (New York politician)
William Lewis( born October 31, 1827 in Scotland) was an American merchant and politician from New York.
David Lewis, 1st Baron Brecon
David Vivian Penrose Lewis, 1st Baron Brecon PC( 14 August 1905 – 10 October 1976) was a Welsh businessman and Conservative politician.
William Lewis (tenor)
William L. Lewis( born November 23, 1931, Tulsa, Oklahoma) is an American operatic tenor and academic.
Sir William Lewis, 1st Baronet
Sir William Lewis, 1st Baronet (26 March 1598 – November 1677) of Llangorse, Brecon and Bordean House, East Meon, Hampshire, supported the Parliamentary cause during the English Civil War.
He sat in the House of Commons variously between 1640 and 1677.
William Lewis, 3rd Baron Merthyr
Major William Brereton Couchman Lewis, 3rd Baron Merthyr KBE, TD, PC (7 January 1901 – 16 April 1977), styled The Honourable William Lewis between 1914 and 1932, was a British barrister and politician.
Lewis was the son of Herbert Clark Lewis, 2nd Baron Merthyr, by Elizabeth Anna Couchman (d. 1925), eldest daughter of Major-General Richard Short Couchman, of Victoria Street, London.
He succeeded his father in the barony in March 1932.
He served in the Second World War as a Major in the Pembroke Heavy Regiment of the British Army and was a prisoner of war in Hong Kong from 1941 to 1945.
After the war Lord Merthyr served as Chairman of the Committees in the House of Lords from 1957 to 1965 and as a Deputy Speaker from 1957 to 1974.
In 1964 he was admitted to the Privy Council.
He was also Chairman and Vice-President of the National Marriage Guidance Council, of the Magistrates' Association and of the Family Planning Association as well as Honorary Treasurer of the National Society for the Prevention of Cruelty to Children and of the Royal Society for the Prevention of Cruelty to Animals.
Lord Merthyr married Violet Meyrick, third daughter of Brigadier-General Sir Frederick Charlton Meyrick, 2nd Baronet, in 1932.
He died in April 1977, aged 76, and was succeeded by his son Trevor, who immediately disclaimed the title.
Lady Merthyr died in February 2003.
Lord Merthyr's fourth son the Honourable Robin Lewis has been Lord Lieutenant of Dyfed since 2006.
William Lewis, 1st Baron Merthyr
William Thomas Lewis, 1st Baron Merthyr( 5 August 1837 – 27 August 1914), known as Sir William Lewis, 1st Baronet, from 1896 to 1911, was a Welsh coal mining magnate.
Roger Muraro
Roger Muraro( born May 13, 1959) is a French classical pianist.
Sir George Lewis, 1st Baronet
Sir George Henry Lewis, 1st Baronet( 21 April 1833 – 7 December 1911) was an English lawyer of Jewish extraction.
Frederick Lewis, 1st Baron Essendon
Frederick Lewis, 1st Baron Essendon( 1870 – 1944), known as Sir Frederick Lewis, Bt, between 1918 and 1932, was a British shipping magnate.
Thomas Frankland Lewis
Sir Thomas Frankland Lewis, 1st Baronet( 14 May 1780 – 22 January 1855) was a British Poor Law Commissioner and moderate Tory MP.

Question: Do William Lewis, 1St Baron Merthyr and Roger Muraro have the same nationality?
Answer: no