Possible Clues:

• The guard's ill-behaved offspring
• Ariadne, to Minos
• Guard the stupid girl
• Helen of Troy, to Zeus
• A relation
• 'Don't put your ... on the stage, Mrs Worthington' (Noel Coward)
• Relative died giggling with head falling off
• The guard running riot in the family
• Child departs, giggling, scratching head
• Guard the misbehaving child