<Tr> <Th> 1st Dynasty of Ur: </Th> <Td> Meskalamdug Mesh - Ane - pada Puabi Mesilim of Kish </Td> </Tr> <Tr> <Th> 2nd Dynasty of Uruk: </Th> <Td> En - shag - kush - ana </Td> </Tr> <Tr> <Th> 1st Dynasty of Lagash: </Th> <Td> Ur - Nanshe Eannatum Entemena Urukagina </Td> </Tr> <Tr> <Th> Dynasty of Adab: </Th> <Td> Lugal - Ane - mundu </Td> </Tr>

When did the sumerian empire start and end