Editing Robert Guiscard (section)

==Marriage and issue==
{{Main|House of Hauteville#Genealogy}}
Guiscard's first wife was [[Alberada of Buonalbergo]], whom he married in 1051.{{sfn|Lock|2006|p=486}} They had two children:
* [[Bohemond I of Antioch|Bohemond I, prince of Antioch]].{{sfn|Lock|2006|p=486}}<ref name=":Sicily">{{Cite web |title=SICILY |url=https://fmg.ac/Projects/MedLands/SICILY.htm#GuillaumeIdied1166 |website=Foundation for Medieval Genealogy}}</ref>
* [[Emma of Hauteville|Emma]], married [[Odo the Good Marquis]]{{efn|Lock indicates Emma as a daughter of Sigelgaita.{{sfn|Lock|2006|p=486}}}}{{sfn|Lock|2006|p=486}}<ref name=":Sicily" />

Guiscard and Alberada's marriage was later annulled, and in 1058 or 1059 he remarried to [[Sichelgaita]].{{sfn|Lock|2006|p=486}} They had ten children:
* [[Maud of Apulia|Matilda]], married to Count [[Ramon Berenguer II of Barcelona]].<ref name=":Sicily" />{{sfn|Heygate|2016|p=178}}
* [[Roger Borsa]], Duke of Apulia and Calabria.<ref name=":Sicily" />{{sfn|Loud|2000|p=300}}
* Mabel, married to [[William de Grandmesnil]].<ref name=":Sicily" />{{sfn|Loud|2000|p=300}}
* A daughter (maybe named Héria), married to Count [[Hugh V of Maine]].{{efn|Barton states that a "daughter" of Robert Guiscard married Hugh V of Maine.{{sfn|Barton|2004|p=xiii}}}}
* [[Robert Scalio]]<ref name=":Sicily" />{{sfn|Loud|2000|p=300}}
* [[Guy of Hauteville|Guy]]<ref name=":Sicily" />{{sfn|Loud|2000|p=300}}
* Sibylla, married to Count [[Ebles II of Roucy]].{{sfn|Lock|2006|p=486}}<ref name=":Sicily" />
* [[Olympias (daughter of Robert Guiscard)|Olympias (renamed Helena)]], betrothed to [[Constantine Doukas (co-emperor)|Constantine Doukas]].<ref name=":Sicily" />{{sfn|Loud|2000|p=300}}
* Cecile<ref name=":Sicily" />
* Gaitelgrima, married to Humphrey, Count of Sarno.<ref name=":Sicily" />