Possible Clues:

• Male relatives
• Fraternity members
• 3 down all the same, yet different ones at last
• In the end they are relatively different people
• Are, in short, surrounded by worries in the family way
• Family members run into trouble heading for station
• Jack and Algy turn out to be (Wilde)
• They are in short, in trouble, but only to a relative extent
• They start with the soup to a relative extent
• British Rail and the rest of them in the family