The fictional author of Quidditch Through the Ages, an enthusiastic Quidditch fan known for his objective and factual writing style, who uses historical sources to narrate the history of Quidditch.

The author of the first known description of Quidditch from 1398, whose essay serves as a significant primary source for insights into the game's early rules and culture.

The author of the 1620 book The Noble Sport of Warlocks, which serves as a minor source to illustrate changes in Quidditch positions and gameplay between the 14th and 17th centuries.

A 12th-century English wizard whose letter provides insights into early forms of Quidditch, describing different player positions and the absence of the Snitch.

An 11th-century English witch whose diary entries are crucial for understanding the game's origins and early form, despite her personal disdain for the sport.