Marnie is his sisters name.
marnie
Ms.Seuss
no
Dr. Seuss's niece was named Peggy Geisel. She was the daughter of his sister, Marnie.
Theodor Seuss Geisel (1904-1991), better known as "Dr. Seuss" had an older sister, Marnie, but a younger sister, Henrietta, died as an infant.
Yes, Dr. Seuss, whose real name was Theodor Geisel, had a close relationship with his sister, Marnie. They remained in touch throughout their lives and supported each other in their endeavors. Marnie was also a source of inspiration for some of Dr. Seuss's characters in his books.
henrietta
no one really noes how she died
took a poo and got stuck
Marnie GesielI think that was the only one
Dr. Seuss had 2 sisters, Marnie, who was older than him, and Henrietta, who died as an infant. I hope that helps you!