Yes, Buddy Holly had three older siblings: Larry Holley, Travis Holley, and Pat Holley Kaiter (Holly dropped the "e" from his name after the first contract he signed with Decca Records (I think it was Decca) misspelled his name as Holly and he decided to keep it spelled that way.)
Buddy Holly had no children
Yes
Buddy Holly and the Crickets
Buddy Holly was inspired by Hank Williams.
Buddy Holly's father was named Lawrence Odell Holley
buddy holly and the crickets
Buddy Holly had no children
Photos of Buddy Holly with Maria appear in several of his bios.
Yes
Buddy Holly
Buddy Holly and the Crickets
Buddy Holly was inspired by Hank Williams.
yes
Sam Cook
It was credited to Buddy Holly and Norman Petty
Buddy Holly was both a songwriter and a singer
Buddy Holly.