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.
Rosenkowitz sextuplets
The Rosenkowitz Sextuplets (born 11 January 1974 in South Africa) were the first known set of sextuplets to survive infancy.