Primary

• Chuck Thorndyke Grandfather of Christopher Thorndyke

Extended

• Christopher Thorndyke Son of Lindsey Thorndyke
• Christopher Thorndyke Son of Nelson Thorndyke
• Christopher Thorndyke Friend of Danny
• Christopher Thorndyke Nephew of Sam Speed
• Christopher Thorndyke Friend of Frances
• Christopher Thorndyke Friend of Sonic the Hedgehog
• Christopher Thorndyke Friend of Amy Rose
• Christopher Thorndyke Friend of Cream the Rabbit
• Christopher Thorndyke Friend of Knuckles
• Christopher Thorndyke Friend of Tails
• Christopher Thorndyke dislikes Doctor Eggman
• Christopher Thorndyke Student of Mister Stewart