The city of Phichit was founded by Phraya Kotabongthevaraja in 1058 and was first part of the Sukhothai Kingdom and later of Ayutthaya .
The city of Ayutthaya was founded by Phraya Kotabongthevaraja in 1058 and was first part of the Sukhothai Kingdom and later of Phichit .

Do these sentences mean the same thing?
no