Jock Ewing

In-universe information
In-universe information
Occupation	Chairman of Ewing Oil (1930–81); President of Ewing Oil (1930–77); Co-owner of Southfork Ranch (1936–81); Investor in Cyberbyte (as told in Dallas: J.R. Returns);
Family	Ewing
Father	Leander Ewing
Brothers	Jason Ewing
Wife	Amanda Lewis (1927–1930) ; Ellie Southworth (1936–1982)
Sons	J.R. Ewing ; Gary Ewing; Ray Krebbs; Bobby Ewing
Grandsons	James Beaumont; John Ross Ewing III; Christopher Ewing (adoptive); Bobby Ewing II; Lucas Krebbs; Unnamed grandson (J.R.'s child with Cally)
Granddaughters	Lucy Ewing; Betsy Ewing; Margaret Krebbs; Molly Whittaker; unnamed granddaughter (J.R.'s daughter with an unknown woman)
Nephews	Jack Ewing
Nieces	Jamie Ewing Barnes
Other relatives	Jimmy Beaumont

Jock Ewing
Jock Ewing
Dallas character
Portrayed by	Jim Davis (1978–1981); Dale Midkiff (1986)
Duration	1978–1981
First appearance	April 2, 1978; Digger's Daughter
Last appearance	April 10, 1981 ; New Beginnings
Created by	David Jacobs
Spin-off; appearances	Dallas: The Early Years (1986)
Occupation	Chairman of Ewing Oil (1930–81); President of Ewing Oil (1930–77); Co-owner of Southfork Ranch (1936–81); Investor in Cyberbyte (as told in Dallas: J.R. Returns);
In-universe information
Occupation	Chairman of Ewing Oil (1930–81); President of Ewing Oil (1930–77); Co-owner of Southfork Ranch (1936–81); Investor in Cyberbyte (as told in Dallas: J.R. Returns);
Family	Ewing
Father	Leander Ewing
Brothers	Jason Ewing
Wife	Amanda Lewis (1927–1930) ; Ellie Southworth (1936–1982)
Sons	J.R. Ewing ; Gary Ewing; Ray Krebbs; Bobby Ewing
Grandsons	James Beaumont; John Ross Ewing III; Christopher Ewing (adoptive); Bobby Ewing II; Lucas Krebbs; Unnamed grandson (J.R.'s child with Cally)
Granddaughters	Lucy Ewing; Betsy Ewing; Margaret Krebbs; Molly Whittaker; unnamed granddaughter (J.R.'s daughter with an unknown woman)
Nephews	Jack Ewing
Nieces	Jamie Ewing Barnes
Other relatives	Jimmy Beaumont

John Ross "Jock" Ewing Sr. (1909–1982) is a fictional character in the American television series Dallas created by David Jacobs. Jock was played by Jim Davis in the show's first four seasons from 1978 to 1981, and as a young man by Dale Midkiff in the made-for-TV movie prequel The Early Years in 1986. Jock founded Ewing Oil in 1930 and was the patriarch of the Ewing family.