Related Clues:

• Twig used in grafting
• Founder's successor, often
• Icarus, to Daedalus
• Jeb, to Barbara
• Male child
• Magritte's 'The ___ of Man'
• Michael, to Kirk
• Y beneficiary
• Arlo, to Woody
• Many a delivery
• Ham, to 31-Across
• Child
• What dean may mean
• Like the first kid to go to college, most often
• Holy Trinity part