What are Snoopy's relatives?

His siblings are Andy, Marbles, Spike, Snoopy, Olaf, Molly, Rover and Belle.

They were all raised at the Daisy Hill Puppy Farm.

Snoopy's mother's name is Missy. Snoopy's father appeared once in a Father's Day comic strip but was he was un-named. It is suggested his father lives in Florida.