The long-estranged O'Neals will attempt a reconciliation in their series on Winfrey's new cable network, OWN, which is set to launch in January (11).
Meanwhile, The Judds' show will follow mum Naomi and daughter Wynonna as they prepare for their first tour together in a decade and "continue to explore their complex relationship".
An OWN network spokesperson reveals both shows will air sometime next year (11)
The celebrity families join a growing number of stars set to work with OWN - Julia Roberts, Forest Whitaker, Goldie Hawn, Mariel Hemingway and Irish actor Gabriel Byrne have all agreed to develop documentaries for the mogul's new network.
Country music singer Shania Twain will also star in Why Not? With Shania Twain, which will follow her life on the rebound after a messy public divorce, while Jenny McCarthy and Rosie O'Donnell have reportedly landed deals for their own talk shows.