Possible Clues:

• Relative overseeing Channel Islands shoot
• Offspring fostering hundred and one offspring
• Male about 101 -- young member of family!
• Family heir, perhaps
• Twig of a plant used as a graft
• A descendant of a notable family
• Male of family that's kept in charge, after upsetting heir
• Noble descendant
• Anagram of 'sonic'
• Heir to a dynasty