Who founded Hufflepuff house?

The story behind the answer

Helga Hufflepuff founded Hufflepuff House. Alongside Godric Gryffindor, Salazar Slytherin, and Rowena Ravenclaw, she helped establish Hogwarts, championing students known for dedication, patience, loyalty, and fair play—traits her house still values.

To remember: each founder lends their surname to a house—Hufflepuff to Hufflepuff—so match the names. Helga is also famed for culinary charms and is credited with bringing house-elves to Hogwarts for fair treatment, reflecting her inclusive spirit. These details make her the perfect emblem for a house that welcomes and nurtures all who are willing to work hard.