Date of Birth: Circa 1810
Date of Death: Jun 30, 1881
Nationality: Italian
Notes: Alexander Roos was born in Rome in about 1810, apparently the son of Karl Roos (1776–1836), a German cabinet maker based in Rome. Alexander studied architecture with Karl Friedrich Schinkel in Berlin and moved to England, where he became an architect and urban planner. Roos was the architect to the Bute Estates in South Wales, for which he designed many buildings and laid out several areas of Cardiff. He is buried at St. Pancras and Islington Cemetery.

Date of Birth: 1717
Date of Death: 1789
Nationality: British
Notes: Paine's first major work was the building of Nostell Priory, which took seven years and made his name as an architect. Christopher Hussey stated that Paine had such a successful country house practice that "Robert Taylor and Paine divided the country house practice of Egnland between them."

Date of Birth: 1787
Date of Death: 1850
Nationality: British

Date of Birth: 1795
Date of Death: 1860
Nationality: British
Notes: Most famous as the designer of the Houses of Parliament, for which his design won first place in 1836. Barry was mostly self-educated and gained recognition with his design for the Travellers Club, London. His style combined Italianate with Victorian architecture. amous for his saying "Work without interruption was relaxation." He designed the layout and fountains for Trafalgar Square in 1840 (the fountains were removed in 1948 and taken to Ottawa, Canada). Barry was succeeded by his son, Charles Barry Jr. (1823-1900).