Full Name: Henry George Hart
Also Known As: H.H.
Birthday: February 2, 2001
Relatives: Jake Hart (father), Siren Hart (mother), Piper Hart (younger sister), Luna Loud (girlfriend)
Hair Color: Light Brown
Eye Color: Brown
Skin Color: Fair
Henry always wears a plaid shirt, a dark blue and salmon undershirt, blue jeans, and gray sneakers.
- Henry shares his birthday with English singer-songwriter musician Graham Nash, best known for his light tenor voice and his work with English rock group The Hollies and folk rock supergroup Crosby, Stills, & Nash
- He is a big fan of the DC Comics superhero Superman and has a bedroom decorated in dedication to the Man Of Steel
- His instruments in the band are a Rickenbacker 4004 electric bass and a Fender CB-100CE acoustic bass