| 1. | Robert d'Avenel died on 8 Mar 1185. Family/Spouse: Unknown. [Group Sheet] [Family Chart]
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| 2. | Isabel d'Avenel Family/Spouse: William "The Lion" I, King of Scots William "The Lion". [Group Sheet] [Family Chart]
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| 3. | Isabel MacWilliam Isabel married Robert de Roos in 1191 in Haddington, East Lothian, Scotland. Robert was born about 1170; died in 1227. [Group Sheet] [Family Chart]
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| 4. | Sir William de Roos, of Helmesley William married Lucy FitzPeter before 24 Jan 1234. Lucy (daughter of Peter FitzHerbert, of Blaen Llynfi and Alice FitzRoger) died in 1266. [Group Sheet] [Family Chart]
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