He has no children
Percy Weasely's children are named Molly and Lucy.
No he is not drunk. Percy Jackson and the Olympians is a children's series and characters in children's series do not get drunk.
Arthur and Molly Weasley had seven children: Charlie, Bill, Percy, Fred, George, Ron and Ginny Weasley.
No, he's 16.
Bill, Charley, Percy, Fred, George, Ron, Ginny
Percy Jackson 3 is The Titan's Curse. Percy and crew go on a quest with the children of Hades.