Snoopy's siblings, especially his brother Spike, would play a bigger part ... catalyst to some fan-favorite characters. Spike ...

including a brother named Spike. In 1975, Schulz introduced Snoopy’s siblings: Spike, Belle, Marbles, “Ugly” Olaf, and Andy. Later on, in the late 1980s and early 1990s, it was revealed that ...

I was an only dog!" Snoopy's family tree eventually grew. In the comic strips, five siblings are introduced: four brothers, Spike, Marbles, Olaf and Andy, and one sister, Belle. Spike was ...