Helena Angelina Ducaina Queen consort of Sicily (1242-1271) (1242–1271) Parents Michael II Komnenos Doukas Theodora of Arta Children Beatrix of Sicily Siblings Anna Komnene Doukaina Demetrios Doukas Komnenos Koutroules Nikephoros I Komnenos Doukas John I Doukas of Thessaly John Doukas Partners Manfred, King of Sicily