Mesud I

Mesud I
Coinage of Rukn al-Din Mas'ud I. AH 510-551 (AD 1116-1156). Obverse: Half-length facing bust of Byzantine emperor.
Seljuq Sultan of Rum
Reign1116-1156
PredecessorMalik Shah
SuccessorKilij Arslan II
Died1156
IssueKilij Arslan II
Names
Rukn al-Dīn Mas'ūd Klada
HouseHouse of Seljuq
FatherKilij Arslan I
ReligionIslam

Rukn al-Dīn Mesud Klada ibn Kilij Arslan or Mesud I (Modern Turkish: I. Rükneddin Mesud or Masud (Persian: ركن الدین مسعود) was the sultan of the Sultanate of Rûm from 1116 until his death in 1156.