Van Houten Six
- Meet the Van Houten sextuplets, born in January 2004. Pictures, news articles, and information on the babies.
- http://www.vanhoutensix.org/

Harris Sextuplets
- Official site with pictures, family information, donations and helpers.
- http://www.harrissextuplets.net/

Dilley Sextuplets
- Facts, articles, pictures and information about the Dilley sextuplets.
- http://www.quintland.com/dilley/

Hayes Sextuplets and Twins
- The Hayes family has two sets of twins as well as sextuplets born in September 2004, as the 11th set in the USA.
- http://www.thehayes6.com/

Gosselin Sextuplets
- Meet the Gosselin sextuplets, born in 2004, and their twin siblings, as well as the parents. News articles, updates, prayer list.
- http://www.sixgosselins.com/