To be fair, it was normal at that point in history at many parts of the world to have multiple wives (or one wife + multiple concubines). That and the prophet

To be fair, it was normal at that point in history at many parts of the world to have multiple wives (or one wife + multiple concubines). That and the prophet was actually monogamous for 25 years (until his first wife who was 15 years older than him passed away).