Gustav

“	...and that's how, 150 years ago, your great-great-grandfather Gustav came to own this farm.	”
—Grandpa Dave, "Grandpa Dave's Old Country Farm"

Gustav was the grandfather of Grandpa Dave and also the great-great-grandfather of Arthur Read, D.W. Read, Kate Read, and Cora. He is only mentioned once, in Grandpa Dave's Old Country Farm. He bought the land in the town that Grandpa Dave's farm was on.