Most siblings born on the same day

According to Official Guinness Records,

The only verified example of a family producing five single children with coincident birthdays is that of Catherine (1952), Carol (1953), Charles (1956), Claudia (1961) and Cecilia (1966), born to Carolyn and Ralph Cummins (USA) all on 20 February. The random odds against five single siblings sharing a birthdate are one in 17,797,577,730 - almost 4 times the world's population.

For a complete list of 1966 records, please visit 1966 Guinness Records in United States.

Related Images

Other United States records that might interest you:

• Land-speed landmarks - first to exceed 600 mi/h
• Land-speed landmarks - first to exceed 500 mi/h
• Oldest serving judge
• First astronaut killed in flight during training
• Longest continous car skid