Individual Details

William Lacy

(Abt 1190 - 1233)

== Biography ==
William de Lacy was son of Hugh de Lacy and his second wife, Rose O'Connor of Connacht (daughter of Roderick O'Connor), and half-brother of Hugh de Lacy, Earl of Ulster.John Edward Lloyd, "Who Was Gwenllian de Lacy," ''Archaeologia Cambrensis'' 19 (1919): 292-298. Image copy, HathiTrust http://babel.hathitrust.org/cgi/pt?id=uiug.30112051008636;view=1up;seq=304 : 2016
By 28 July 1224, Gwenllian ferch Llywelyn, the daughter of [[ap Iorwerth-26|Llywelyn ap Iorwerth]] and his mistress [[ferch_Llywarch-3|Tangwystl ferch Llywarch]] and the sister of Gruffydd ap Llywelyn,"Marriage and politics in Wales, 1066-1282" ''Welsh History Review'' 4 Nos. 1-4 (1968-69):3-20, especially 17; OCR copy, Welsh Journals Online. (http://welshjournals.llgc.org.uk/browse/viewpage/llgc-id:1073091/llgc-id:1074521/llgc-id:1074544/getText : accessed 26 Feb 2016). had married William de Lacy.John Edward Lloyd, "Who Was Gwenllian de Lacy," ''Archaeologia Cambrensis'' 19 (1919): 292-298. Image copy, HathiTrust http://babel.hathitrust.org/cgi/pt?id=uiug.30112051008636;view=1up;seq=304 : 2016 The fact of this married is confirmed by the case she brought in 1241 against Dafyd ap Llywelyn for the recovery of manors.''The acts of Welsh rulers, 1120-1283'' by Dr. Charles Insley Huw Pryce, Cardiff : University of Wales Press, 2005. Accessed 25 Feb 2016 at [https://books.google.com/books?id=4E2uBwAAQBAJ&pg=PA412&lpg=PA412&dq=william+de+lacy+llywelyn&source=bl&ots=6A-KMf1cu7&sig=QLy3KRlodXyGbgVs7IiZ5Zz_MQI&hl=en&sa=X&ved=0ahUKEwib15uw6ZXLAhVN-mMKHYbxDMAQ6AEIMjAF#v=onepage&q=william%20de%20lacy%20llywelyn&f=false GoogleBooks], Page 412 There were apparently no children from this marriage.
William was killed in battle in 1233.[http://fmg.ac/Projects/MedLands/WALES.htm#GwenllianMWilliamLacy FMG]
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== Sources ==

    Events

    BirthAbt 1190
    Death1233
    MarriageGwenllian ferch Llywelyn
    Reference No2175782
    Reference No2205608
    Reference No60

    Families

    SpouseGwenllian ferch Llywelyn (1209 - 1281)
    FatherHugh "Lord of Meath" Lacy (1138 - 1186)
    SiblingUnknown de Lacy (1168 - )