Crossword puzzle clue "he's known for his mother"

He's known for his mother

Mythical Greek who killed his father and married his mother

Euripides hero who killed his mother to avenge his father

Kids' classic that opens "His mother was ugly and his father was ugly"

Psychology pioneer known for his work in classical conditioning (and for his dogs): 2 wds.

Mother-of-pearl "mother"

Mother Teresa's mother tongue

Mother Mother "Carve ___"