Ad blocker interference detected!
Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers
Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.
Grandpa Jacob is the father of Jane Kangaroo and grandfather of Junior Kangaroo. He appeared in The Wubbulous World of Dr. Seuss episode "Talkin' with the Cat," where he pays a visit to his family. Grandpa Jacob is hard of hearing, but Junior learns to communicate with him visually. Grandpa was an accomplished nerdleball player in his youth.