He is married to his longtime girlfriend, Lynn Kendall. The love birds first met each other at their Univesity. They tied their wedding knot in 1985. Soon after their wedding, the pair welcomed their first son, Joshua, in 1988.

Thomas and his wife Lynn Kendall met while they were students at Indiana University. Kendall is the daughter of a Secret Service agent and a nurse. The couple married in 1985. Shortly after tying the knot, a Michigan woman named Jenni Dones claimed she had Thomas' love child after an "intimate, exclusive, ongoing relationship."

Isiah Thomas is unarguably one of the best football players in history, and although he had quite a successful career, he has also enjoyed a long-lasting marriage. In 1985, the basketball star married his college sweetheart, Lynn Kendall, and 34 years later, the couple shares two children who have grown up to be fine adults.