Gill Krinklebine is Carlos K. Krinklebine's long-lost grandfather in The Cat in the Hat Knows a Lot About That! special The Cat in the Hat Knows a Lot About Camping!
Dr. Seuss Wiki
Gill Krinklebine is Carlos K. Krinklebine's long-lost grandfather in The Cat in the Hat Knows a Lot About That! special The Cat in the Hat Knows a Lot About Camping!