Crossword puzzle clue "what stubborn children have"

What stubborn children have

Group including flower children's children, briefly

"Your children are not your children" poet

1881 novel "for children and those who love children"

Children and more children

Actor who said "Some people have youth, some have beauty—I have menace"

Sounds you might make when I say "Would you rather watch your parents have sex or have your parents watch you have sex?"

Stubborn