William McArthur (Lord Mayor of London) William McArthur (Lord Mayor of London) Sir William McArthur, (6 July 1809 – 16 November 1887) was an Irish businessman and Lord Mayor of London, and a Liberal Party politician who sat in the House of Commons from 1868 to 1885. McArthur was born at Malin, County Donegal, the son of Rev. John McArthur, a Methodist minister in Londonderry. In 1821 he was apprenticed to a woollen draper in Enniskillen. He moved to Lurgan in 1825 where he was a merchant and in 1831 established a drapery business in Derry initially in a partnership, but later on his own. In
John Spencer (Lord Mayor of London) John Spencer (Lord Mayor of London) Sir John Spencer (died 1610) was a successful English merchant and lord mayor of London. He was the son of Richard Spencer of Waldingfield in Suffolk, came to London, and as a merchant was nicknamed "Rich Spencer". His trade with Spain, Turkey, and Venice was substantial, and he was accused in 1591 of engrossing, with two other merchants, the whole trade with Tripoli. Queen Elizabeth I is said to have visited him at Canonbury House in 1581, a property he bought from Thomas Wentworth, 2nd Baron Wentworth in 1570. Spencer was a member of