Sumu-la-El (also Sumulael or Sumu-la-ilu; died 1845 BC) was a King in the First Dynasty of Babylon. He reigned c. 1881 - c. 1845 BC (MC). He subjugated and conquered nearby cities like Kish and built a string of fortresses around his territory. He is known to have conquered the city of Sippar. Economic ties extended as far north as Tilmen Hoyuk. His daughter, à  allurtum, married Sîn-kÃÂà ¡id, the king of Uruk.