Park
- Jeremy and Shannon, the dog Guinness, and the cat Tinker. Information about the family, photo album, and travel information.
- http://www.meettheparks.com

Jannes
- Randy and Chris Janne from Paducah, Kentucky. Includes family newsletter as well as information on other family members.
- http://thejannes.net/

Jorgensen
- Andrew and Noah from Provo, UT, United States. Photo gallery and some news.
- http://jorgensenfamily.us/

Jin-Lu
- Family from unknown location. Photos, publications and awards.
- http://homepage.hispeed.ch/jin-lu/

Jones
- Kenyatta, Cameron and Tonya from Atlanta, United States. Current activities, photos, and Linux stuff.
- http://www.jonesjoint.net

Jaspers
- Anje and Els of Grimbergen, Belgium. Personal pages, photos, genealogy, and links. Dutch language version available.
- http://users.pandora.be/familie.jaspers/

Ju
- Min, Jen and Jewel of Chicago, Illinois. Personal pages, news, and links.
- http://www.minandjen.com/

Jezeph
- Mark, Karen, Zoe, and Emily. Family photos and information.
- http://www.markjezeph.pwp.blueyonder.co.uk

JimnBarb
- Jim and Barb from Seattle. Photos and other information.
- http://www.jimnbarb.com

Jett
- Paul and Lynn. Offers several pictures.
- http://jettnet.org

Juvin
- Kevin, Julie, and family, in Southern California. Regularly updated journal, pictures, and other miscellany.
- http://juvin.com

Jankovsky
- Mary, Norma, and Tom. Contains history, hobbies, and news.
- http://www.jankovsky.net

Jerothe
- Richard and Douglas. Photos of reunions and get togethers, in the news, favorite links and family activities.
- http://216.119.118.53/

Jacobsmeyers
- Jon, Jonette, Nikki, Jared, and Wendy of California. Includes family photos and events.
- http://www.jacobsmeyer.com