Royston Idlewind also shows up in later Quidditch history - off the pitch - at the Quidditch World Cup in 1974 (QWC).
Lexicon timeline of Quidditch
Lists on the Lexicon: Quidditch
From the Web
WizardingWorld.com (Pottermore) features:
Writing by J K Rowling on Imgur (Daily Prophet coverage of the 2014 Quidditch World Cup, originally from Pottermore):
Harry Potter Wiki: Quidditch World Cup