Gertrude Elizabeth Blood
Gertrude Elizabeth, Lady Colin Campbell ("née" Blood; 3 May 1857 – 1 November 1911) was an Irish-born journalist, author, playwright, and editor.
She was married to Lord Colin Campbell, a brother-in-law of Princess Louise, Queen Victoria's fourth daughter.
Colin Campbell (British Army officer, born 1754)
Lieutenant General Colin Campbell( 1754–1814) was Lieutenant Governor of Gibraltar.
Colin Campbell (actor)
Colin Campbell( 17 January 1937 – 1 March 2018) was an English actor.
Colin Campbell (artist)
Colin Campbell( 1942–2001) was a pioneering Canadian video artist.
Mike Colin Campbell
Michael Colin Campbell is a male former athlete who competed for England.
William Querfeld
William David Querfeld( October 28, 1877 – January 1, 1953) was an American businessman, farmer, and politician.
Born in DeWitt County, Illinois, Querfeld was a farmer and a grain dealer.
He was also in the farm implement business and lived in Clinton, Illinois.
He served as the township highway commissioner and the county highway commissioner.
Querfeld served on the district school board.
He served in the Illinois House of Representatives in 1941 and 1942 and was a Republican.
He died at the John Warner Hospital in Clinton, Illinois after suffering a stroke.
Colin McLachlan
Colin Campbell Alexander McLachlan( 28 November 1924 – 26 September 1985) was a New Zealand politician of the National Party.
Sir Colin Campbell, 1st Baronet, of Lundie
Sir Colin Campbell of Lundie, 1st Baronet( died c. 1650) was a Scottish noble.
He was the son of Colin Campbell of Lundie, who was youngest son of Colin Campbell, 6th Earl of Argyll.
Sir Colin was created a baronet in 1627.
Colin Campbell McKenzie
Colin Campbell McKenzie( March 25, 1836 – August 15, 1899) was an educator, real estate and insurance agent and political figure in British Columbia.
He represented Nanaimo in the Legislative Assembly of British Columbia from 1890 to 1894.
He was born in Fort Vancouver, now part of Washington state, and was educated in Winnipeg and at St. Peter's College in Cambridge, England.
In 1877, McKenzie married Mary Letitia Elford.
He was principal of the Victoria Boy's Public School from 1872 to 1878 and Superintendent of Education for British Columbia from 1878 to 1884.
McKenzie was endorsed by the Miners' and Mine Labourers' Protective Association as a farmers' candidate in 1890.
He died in Nanaimo at the age of 63.
Colin Campbell (footballer, born 1918)
Colin Campbell (2 January 1918 – 18 October 2003) was an Australian rules footballer who played with Collingwood in the Victorian Football League (VFL).

Question: Who is older, Colin Campbell Mckenzie or William Querfeld?
Answer: Colin Campbell Mckenzie