Based on the provided family tree and accompanying text, identify the relationships between the characters.

Analysis of Family Relationships:

• 1. Willie the Wizard is Wilma's father.
• 2. Vanessa the Vampire is Wilma's grandmother and is married to Victor the Vampire.
• 3. Godfrey the Ghost and Gertrude are Willie's grandparents.
• 4. Wendy the Witch is Wilma's mother.
• 5. Walter the Wizard is Willie's brother.
• 6. Gertrude the Ghost has two daughters: Veronica the Vampire and Vanessa the Vampire.
• 7. Victor the Vampire is Vanessa's husband.
• 8. Victoria the Vampire is the daughter of Victor and Vanessa, and is the sister of Walter and Willie.
• 9. Gordon the Ghost is Gordon's son.
• 10. Gary the Ghost is Gordon's brother.
• 11. Graham the Ghost is the father of Gordon and Gary.
• 12. Gordon, Gary, and Griselda are Wilma's three cousins.

Summary: The provided text details the intricate family tree of Wilma the Witch, establishing connections between various members of the Phantom Family, including vampires, ghosts, and wizards, and outlining their familial roles.