<Tr> <Td> Patan, Rajasthan </Td> <Td> Princely State </Td> <Td> Rajasthan, India </Td> <Td> Rao Bir Bikram Singh </Td> </Tr> <Tr> <Td> Pratabgarh </Td> <Td> Princely State </Td> <Td> Rajasthan, India </Td> <Td> Raja Ajit Pratap Singh </Td> </Tr> <Tr> <Td> <P> Shekhawati </P> </Td> <Td> Princely State </Td> <Td> Rajasthan, India </Td> <Td> Shri Maharao Sheoraj Singh </Td> </Tr> <Tr> <Td> Shahpura </Td> <Td> Princely State </Td> <Td> Rajasthan, India </Td> <Td> Rajadhiraj Sudershan Singh </Td> </Tr>

Which of the following was not princely state