@Butterflygal said:

She told her boyfriend in the last season she was twice divorced, I only recall the slimy doctor she married after he raped her.

The only thing I can find is his first name was Scotty, no last name found.

Kate: "He's cute. Reminds me of Scotty."

Joan: "Well, don't marry him. That was the worst six months of my life."

Kate: "You always did everything first."

Joan: "But you did everything smart."

Kate: "Well, tonight we're just a couple of young secretaries."