https://www.rugbyleagueproject.org/players/percy-knight/summary.html
He died 6 April 2025. Year of Birth is noted as 1954 not 1955.
Also middle name is Montgomery.
https://www.facebook.com/LovellMeizerFunerals/photos/in-loving-memory-ofpercy-montgomery-knight29-september-1954-6-april-2025admired-/1200308862104893/?_rdr