 The only legal marriage was between Kody and his first wife Meri , until their legal divorce in September 2014 . ( He legally married fourth wife Robyn in December 2014 in order to legally adopt her three children ) . The other marriages are considered spiritual unions . As of 2015 Kody has been married to Meri for 25 years , Janelle for 22 years , Christine for 21 years , and Robyn for 5 years . Kody and Meri have a daughter named Mariah , their only child . Kody and Janelle have six children : daughters Madison and <unk> and sons Logan , Hunter , Garrison , and Gabriel . Kody and Christine have six children : daughters <unk> , Mykelti , <unk> , Ysabel , and Truely and son <unk> . Robyn had three children from her first marriage , which was monogamous : Dayton , Aurora , and <unk> . Kody legally adopted them in June 2015 . Kody and Robyn have two children : son Solomon and daughter <unk> . 
