For all individuals whose latest known marital status is "Single" or "Unmarried".
“Rubeus Hagrid was the Keeper of Keys and Grounds at Hogwarts School of Witchcraft and Wizardry...Rubeus Hagrid
“Professor Albus Percival Wulfric Brian Dumbledore (d. 30 June, 1997) was the Headmaster of...Albus Dumbledore
“ Geminio! This page has been directly copied from the Harry Potter Wiki, and therefore was...Severus Snape
“Tom Marvolo Riddle (1927 - 1998) was a half-blood wizard and a murderer, deemed to be the most...Tom Riddle
“Professor Quirrell was a servant of Lord Voldemort and the Defence Against the Dark Arts teacher...Quirrell
“Fred Weasley was one of the seven Weasley children. He helped Harry Potter carry his trunk onto...Fred Weasley