Which Saudi king was killed by the Ottoman Empire?

Abdullah bin Saud Al Saud

Abdullah bin Saud Al Saud (Arabic: عبد الله بن سعود آل سعود, romanized: ʿAbd Allāh bin Suʿūd Āl Suʿūd; died May 1819) served as the leader of the First Saudi State from 1814 until 1818. He was the final leader of this period and faced execution in Constantinople, ordered by the Ottoman Empire.