Grandpa Tennelli

Grandpa Tennelli is Nick, Ralphie and Robbie's grandfather. He's on the couch.

Appearances

 * Shuffle
 * Meet Dave Seville
 * The Championships
 * Who are your parents Ms. Frizzle

Relatives

 * Nick Tennelli, Ralphie Tennelli and Robbie Tennelli (grandsons)
 * Dr. Tennelli (daughter or daughter-in-law)
 * Dave Seville-Tennelli (adopted son or adopted son-in-law)
 * Nona Tennelli (wife)
 * Ed Tennelli (son or son-in-law)
 * Brian Tennelli (son or son-in-law)