ジャラールッディーン
Following the defeat of his father, Ala ad-Din Muhammad II by Genghis Khan in 1220, Jalal ad-Din Mingburnu came to power and retreated with the remaining Khwarazm forces, while pursued by a Mongol army and at the battle of Parwan, north of Kabul, defeated the Mongols. Having gathered an army and entered Persia, Jalal ad-Din sought to re-establish the Khwarazm kingdom, but he never fully consolidated his power. the rest of his days struggling against the Mongols, pretenders to the throne and the Seljuqs of Rûm. His dominance in the region required year-after-year campaigning. Jalal ad-Din was killed in 1231 by an unknown Kurd, allegedly employed by the Seljuqs.