Possible Clues:

• Bad luck from broken mirrors and opening umbrellas indoors (3,5',5)
• Loveliest daughter was ruined, making false accounts
• Traditional beliefs, now discredited
• No relations of newly-weds
• Recollections from women celebrating diamond anniversaries?
• Traditional beliefs now discredited
• Adam's and Aaron's mates find stories of superstitious beliefs (3,5',5)
• Foolish superstitions
• Traditional beliefs not supported by facts
• Dated 13 across and 30 across with superstitious beliefs (3,5',5)