Dave

Dave, often called Grandpa Dave is the grandfather of Arthur, D.W., Kate, and Cora, and the father of Jane Read, Jessica, Lucy, and Fred. He lives on the family farm near an Unnamed Town, which has been in the family for over 150 years. He plays as a independent, devoted and loving family man who enjoys playing checkers.

Arthur

 * 11502 Grandpa Dave's Old Country Farm
 * 12501 D.W. Thinks Big
 * 12901 My Club Rules (cameo)
 * 20501 Arthur's Underwear (cameo in flashback)
 * 20801 Arthur vs. the Piano (cameo)
 * 30901 Arthur's Treasure Hunt (cameo)
 * 60302 The Secret Life of Dogs and Babies (fantasy)
 * 1001 Happy Anniversary
 * 150601 Grandpa Dave's Memory Album
 * Whip. Mix. Blend. (pictured)

Specials

 * Arthur's Perfect Christmas

Books

 * Arthur on the Farm

Trivia

 * He is getting a house closer to the Reads'.
 * He develops Alzheimer's in Grandpa Dave's Memory Album.
 * He is friends with Francine's grandmother, Bubbie.
 * He usually goes to Elwood City to go to the doctor's office.
 * In the family picture title card, he can be seen.
 * He attends the annual fireman ball. It's unknown if he was a firefighter one time when he was younger or he is volunteering there.