<Tr> <Td> 15 </Td> <Td> Millie Lambert (née Day) Ruby Lister (née Day) </Td> <Td> </Td> <Td> 11 November 1915 </Td> <Td> 7004371990000000000 ♠ 101 years, 308 days </Td> <Td> United Kingdom </Td> <Td> Monozygotic </Td> </Tr> <Tr> <Td> 16 </Td> <Td> Mae Belle Wallace Mary Belle Wallace </Td> <Td> </Td> <Td> 25 March 1916 </Td> <Td> 7004370640000000000 ♠ 101 years, 174 days </Td> <Td> United States </Td> <Td>? </Td> </Tr> <Tr> <Td> 17 </Td> <Td> Ione Derrick (née Causey) Irene Hammonds (née Causey) </Td> <Td> </Td> <Td> 28 April 1916 </Td> <Td> 7004370300000000000 ♠ 101 years, 140 days </Td> <Td> United States </Td> <Td>? </Td> </Tr> <Tr> <Td> 18 </Td> <Td> Mary Harrow (née Shipp) Martha Averett (née Shipp) </Td> <Td> </Td> <Td> 2 July 1916 </Td> <Td> 7004369650000000000 ♠ 101 years, 75 days </Td> <Td> United States </Td> <Td> Monozygotic </Td> </Tr>

Who is the oldest when twins are born