The heaviest triplets at birth (current) are Evan Patrick, Aiden Cole and Lilly Kathryn (all USA), who had a combined weight of 10.33 kg (22 lb 12.6 oz) and were born to Michelle Lee Wilson on 29 July 2003 at Englewood, Colorado, USA.

Carried for 257 days, Evan Patrick Wilson weighed 3.89 kg (8lb 9.4 oz), Aiden Cole Wilson weighed 3.32 kg (7 lb 5.4 oz) and Lilly Kathryn Wilson weighed 3.11 kg (6 lb 13.8 oz).