'''MasutMasutus''' sive [[Graece]] {{Polytonic|Μασούτ}}, nomine pleno ركن الدين مسعود ''Rukn al-Dīn Masʿūd'', filius [[Clitzasthlan I]] e familia [[Selgiukidae|Selgiukidarum]], fuit fratre [[Saisan|Malik Šāh]] anno [[1116]] debellato [[Sultanatus Rumensis|sultanus]] [[Iconium|Iconiensis]] usque ad [[1156]]. Anno [[1124]],<ref>Dimitri Korobeinikov, "A sultan in Constantinople: the feasts of Ghiyath al-Din Kay-Khusraw I" in Leslie Brubaker, Kalliroe Linardou, edd., ''Eat drink and be merry (Luke 12:19): food and wine in Byzantium'' (Aldershot: Ashgate, 2007) pp. 93-108 ad pp. 93-94</ref> Malik Šāh rursus aggrediente, Masut e regno suo profugus [[Constantinopolis|Constantinopolim]] petivit ubi ab imperatore [[Ioannes II Comnenus|Ioanni Comneno]] receptus est.<ref>[[Michael Syrus]], ''[[Chronica (Michael Syrus)|Chronica]]'' [http://archive.org/stream/MichelLeSyrien3/michael_the_syrian3#page/n231/mode/2up vol. 3 pp. 223-224], [http://archive.org/stream/ChroniqueDeMichelLeSyrienTome4#page/n617/mode/2up vol. 4 pp. 608-609 Chabot]</ref> Masut milites [[Secunda expeditio sacra|secundae expeditionis sacrae]], ducibus [[Conradus III (imperator)|Conrado III]] imperatori et [[Ludovicus VII (rex Francorum)|Ludovico VIII]] rege, annis [[1147]] et [[1148]] devicit. Successor ad sultanatum Iconiensem fuit filius [[Clitzasthlan II]]. Territoria alia transmisit generis, scilicet [[Amasea]]m, [[Ancyra]]m et [[Cappadocia]]m [[Nizam al-Din Yagibasan|Nizām al-Dīn Yāġībasān]]; [[Caesarea in Cappadocia|Caesarea]]m et [[Sebastea]]m [[Du al-Nun|Ḏū al-Nūn]].<ref>[[Nicetas Choniates]], ''[[Historia (Nicetas)|Historia]]'' p. 116 van Dieten</ref> Tertia filia eius [[Ioannes Comnenus (tzelepes)|Ioanni Comneno]] tzelepe nupsit.
