Isolde Inglebee (sister)
- Duncan Inglebee: "Keep fighting! We have to win!"
- — The boy before facing more Death Eaters
Duncan Inglebee was a Beater on the Ravenclaw Quidditch team during the 1993–1994 school year. He fought with Ginevra Weasley, Maxine O'Flaherty, and his younger sister Isolde in the Skirmish in the Viaduct Courtyard against several Death Eaters during the Battle of Hogwarts. He, along with Isolde, survived the battle.