Florian and Theresa Hartenstein welcomed their son Isaiah Hartenstein in 1998. Here's everything to know about Isaiah Hartenstein's parents.

Isaiah Hartenstein and his wife, Kourtney Kellar, received a warm welcome from the Thunder when they arrived in Oklahoma City with their newborn son. The 7-foot-1 center — who signed a reported ...

The Oklahoma City Thunder signed Isaiah Hartenstein to a record breaking pact this offseason, luring him away from the New York Knicks. Hartenstein details in an exclusive interview the layers to ...

Oklahoma City Thunder center Isaiah Hartenstein is investing in his home country, becoming a part-owner of Ratiopharm Ulm — a basketball club in Germany.

All About Isaiah Hartenstein's Parents, Mom Theresa and Dad Florian Hartenstein ... “You don’t have to be a father to help a boy become a good man,” he wrote on Instagram in 2023.

Isaiah Hartenstein's mom Theresa Hartenstein in May 2021. ... “You don’t have to be a father to help a boy become a good man,” he wrote on Instagram in 2023.

Isaiah Hartenstein's mom Theresa Hartenstein in May 2021. Theresa brought her expertise in dance and cheerleading to Quakenbrück in 2009, quickly becoming a driving force behind the local cheer ...

Isaiah Hartenstein's mom Theresa Hartenstein in May 2021. Theresa brought her expertise in dance and cheerleading to Quakenbrück in 2009, quickly becoming a driving force behind the local cheer ...

Isaiah Hartenstein's parents laid the foundation for his basketball career long before he ever stepped onto an NBA court. The Oklahoma City Thunder center was born to Florian and Theresa Hartenstein ...

Oklahoma City Thunder center Isaiah Hartenstein was born to his parents, Florian and Theresa Hartenstein, in 1998. Isaiah grew up watching his father play professional basketball in Germany. Now, ...

Isaiah Hartenstein's mom Theresa Hartenstein in May 2021. Theresa brought her expertise in dance and cheerleading to Quakenbrück in 2009, quickly becoming a driving force behind the local cheer ...