This article needs additional citations for verification. Please help improve this article by adding citations to reliable sources. Unsourced material may be challenged and removed.Find sources: "John Ros, 5th Baron Ros" – news · newspapers · books · scholar · JSTOR (September 2014) (Learn how and when to remove this message)
John Ros, 5th Baron Ros of Helmsley, KB (d. 6 August 1393) took a prominent part in the pageantry at the coronation of Richard II. Following the coronation, he was appointed Knight of the Order of the Bath. While on a pilgrimage to Jerusalem he died in Paphos, Cyprus. His body was returned and buried at Rievaulx Abbey.
John Ros married, before 22 June 1382, Mary de Percy (12 March 1367 – 25 August 1394), daughter of Henry Percy, 3rd Baron Percy and Joan Orreby; by whom he had no issue.[2]