Preterm birth
James Elgin Gill (born on 20 May 1987 in Ottawa, Ontario, Canada) was the earliest premature baby in the world, until that record was broken in 2014. He was 128 days premature (21 weeks and 5 days' gestation) and weighed . He survived.
Walton sextuplets
The Walton sextuplets were born at Liverpool Maternity Hospital in Liverpool, England on 18 November 1983 and were the world's first all-female surviving sextuplets, and the world's fourth known set of surviving sextuplets. The children are Hannah, Lucy, Ruth, Sarah, Kate and Jennifer.