Editing Old Firm (section)

===Families===
Several sets of brothers have played in the Old Firm match, although not necessarily together:
*[[Michael Dunbar]] and [[Tom Dunbar (footballer)|Tom Dunbar]] (Celtic)
*[[John McPhail (footballer)|John McPhail]] and [[Billy McPhail]] (Celtic)
*[[Frank Brogan (footballer)|Frank Brogan]] and [[Jim Brogan (Scottish footballer)|Jim Brogan]] (Celtic) 
*[[Derek Ferguson]] and [[Barry Ferguson]] (Rangers)
*[[Gordon Marshall (footballer, born 1964)|Gordon Marshall]] and [[Scott Marshall (footballer)|Scott Marshall]] (Celtic)

Those who were teammates in the fixture include:
*[[Willie Maley]] and [[Tom Maley]] (Celtic)<ref>[http://www.fitbastats.com/celtic/game.php?gameid=80841 6-1 Vs Rangers, Glasgow Cup (27/10/1888)] {{Webarchive|url=https://web.archive.org/web/20200222124120/http://www.fitbastats.com/celtic/game.php%3Fgameid%3D80841 |date=22 February 2020 }}, Rangers FitbaStats</ref>
*[[John McPherson (footballer, born 1868)|John McPherson]] and [[David McPherson (footballer)|David McPherson]] (Rangers)<ref>[http://www.fitbastats.com/rangers/game.php?gameid=77041 2-2 Vs Celtic, Scottish League (24/09/1892)] {{Webarchive|url=https://web.archive.org/web/20200222124118/http://www.fitbastats.com/rangers/game.php%3Fgameid%3D77041 |date=22 February 2020 }}, Rangers FitbaStats</ref> 
*[[Andrew McCreadie]] and [[Hugh McCreadie]] (Rangers)<ref>[http://www.fitbastats.com/rangers/game.php?gameid=77026 5-0 Vs Celtic, Scottish League (02/09/1893)] {{Webarchive|url=https://web.archive.org/web/20200222122618/http://www.fitbastats.com/rangers/game.php%3Fgameid%3D77026 |date=22 February 2020 }}, Rangers FitbaStats</ref>
*[[Jimmy McStay]] and [[Willie McStay (footballer, born 1894)|Willie McStay]] (Celtic)<ref>[http://www.fitbastats.com/celtic/game.php?gameid=76627 0-4 Vs Rangers in Scottish Cup (14/04/1928)] {{Webarchive|url=https://web.archive.org/web/20200222122620/http://www.fitbastats.com/celtic/game.php%3Fgameid%3D76627 |date=22 February 2020 }}, Celtic FitbaStats</ref>
*[[Frank O'Donnell (footballer)|Frank O'Donnell]] and [[Hugh O'Donnell (footballer)|Hugh O'Donnell]] (Celtic)<ref>[http://www.fitbastats.com/celtic/game.php?gameid=76575 0-0 Vs Rangers in Scottish League (02/01/1933)] {{Webarchive|url=https://web.archive.org/web/20200222124121/http://www.fitbastats.com/celtic/game.php%3Fgameid%3D76575 |date=22 February 2020 }}, Celtic FitbaStats</ref>
*[[Willie McStay (footballer, born 1961)|Willie McStay]] and [[Paul McStay]] (Celtic, great-nephews of the earlier brothers)<ref>[http://www.fitbastats.com/celtic/game.php?gameid=75904 4-4 Vs Rangers in Scottish League (22/03/1986)] {{Webarchive|url=https://web.archive.org/web/20200222124119/http://www.fitbastats.com/celtic/game.php%3Fgameid%3D75904 |date=22 February 2020 }}, Celtic FitbaStats</ref>
*[[Frank de Boer]] and [[Ronald de Boer]] (Rangers, twins)<ref>[http://www.fitbastats.com/rangers/game.php?gameid=75607 0-1 Vs Celtic, Scottish Cup (07/03/2004)] {{Webarchive|url=https://web.archive.org/web/20200222122619/http://www.fitbastats.com/rangers/game.php%3Fgameid%3D75607 |date=22 February 2020 }}, Rangers FitbaStats</ref>

In the 1890s, Tom Dunbar spent a season with Rangers between two spells for Celtic, but he and his brother Mick (see above) never played against each other in the fixture. In the 1980s, the McAdam brothers played on opposite sides, and directly against one another, on several occasions: defender [[Tom McAdam|Tom]] for Celtic and forward [[Colin McAdam (footballer)|Colin]] for Rangers.<ref>[https://beyondthelastman.com/2019/11/11/sibling-rivalry-the-mcadams-spanning-the-great-glasgow-divide/ Sibling Rivalry – The McAdams: Spanning The Great Glasgow Divide] {{Webarchive|url=https://web.archive.org/web/20200511194432/https://beyondthelastman.com/2019/11/11/sibling-rivalry-the-mcadams-spanning-the-great-glasgow-divide/ |date=11 May 2020 }}, Beyond the Last Man, 11 November 2019</ref>

Father-and-son pairs who have been selected include:
*[[Sandy Clark]] and [[Nicky Clark]] (Rangers)
*[[Mike Conroy (footballer, born 1932)|Mike Conroy Sr.]] and [[Mike Conroy (footballer, born 1957)|Mike Conroy Jr.]] (Celtic)<ref>[http://www.celticfc.net/news/12903 Death of former Celt, Mike Conroy snr] {{Webarchive|url=https://web.archive.org/web/20200222044951/http://www.celticfc.net/news/12903 |date=22 February 2020 }}, Celtic FC, 12 July 2017</ref>
*[[John Divers (footballer, born 1911)|John Divers Sr.]] and [[John Divers (footballer, born 1940)|John Divers Jr.]] (Celtic)
*[[Patsy Gallacher]] and [[Willie Gallacher (footballer)|Willie Gallacher]] (Celtic)
*[[Jimmy McMenemy]] and [[John McMenemy]] (Celtic)
*[[Jackie McNamara Sr.]] and [[Jackie McNamara|Jackie McNamara Jr.]] (Celtic)<ref>{{cite news |url=https://www.dailyrecord.co.uk/news/real-life/cup-stars-jackie-mcnamara-and-kevin-1025248 |title=Cup stars Jackie McNamara and Kevin Thomson stars trace their roots |first=Brian |last=McIver |newspaper=Daily Record |location=Glasgow |date=30 May 2009 |access-date=10 February 2020 |archive-date=10 February 2020 |archive-url=https://web.archive.org/web/20200210212525/https://www.dailyrecord.co.uk/news/real-life/cup-stars-jackie-mcnamara-and-kevin-1025248 |url-status=live }}</ref>
*[[Jimmy Parlane]] and [[Derek Parlane]] (Rangers)<ref name=skinny>[https://www.scotsman.com/sport/football/rangers/interview-derek-parlane-from-skinny-rangers-boy-to-maine-man-at-man-city-1-4929852/amp Interview: Derek Parlane, from skinny Rangers boy to Maine man at Man City] {{Webarchive|url=https://web.archive.org/web/20191110132837/https://www.scotsman.com/sport/football/rangers/interview-derek-parlane-from-skinny-rangers-boy-to-maine-man-at-man-city-1-4929852/amp |date=10 November 2019 }}, ''The Scotsman'', 18 May 2019</ref>
*[[Nicol Smith]] and [[Jimmy Smith (footballer, born 1896)|Jimmy Smith]] (Rangers)

[[Jimmy Simpson (footballer, born 1908)|Jimmy Simpson]] was a Rangers captain in the 1930s, while his son [[Ronnie Simpson]] was Celtic's [[Lisbon Lions|European Cup-winning goalkeeper in 1967]].