Arnold is very close with his kids. Two of his children, the eldest daughter Katherine and son Patrick have praised the parenting skills of their parents, Arnold and Maria Shriver on multiple occasions. Katherine has now revealed that they are also great-grandparents.
"I feel old now"
Back in 2021 when Arnold appeared on Jimmy Kimmel live, he was asked about his grandfatherhood. He said "Fantastic. The only thing is, it makes me feel old to think about now I have a grandchild."