Today, Chrysler and Jeep are "sibling" brands. Both are part of the operations (formerly known as FCA US LLC). Chronology of Ownership

Kaiser purchased Willys-Overland and eventually renamed the division Kaiser-Jeep.

Lee Iacocca led the purchase of AMC specifically to acquire Jeep.

A "merger of equals" between Chrysler and Germany’s Daimler-Benz.