_______________________________ ___________________________________|_______________________________ _Walter FitzOther _________________________________| | | _______________________________ | |___________________________________|_______________________________ _Gerald FitzWalter Constable of Pembroke Castle_| | | _______________________________ | | ___________________________________|_______________________________ | |_Beatrice _________________________________________| | | _______________________________ | |___________________________________|_______________________________ _Maurice FitzGerald Lord of Lanstephen_| | | _Cadell _______________________ | | _Tewdwr Mawr ______________________|_Elinor of Powys_______________ | | _Rhys K of Deheubarth______________________________| | | | | _Gollwyn ______________________ | | | |_Gwenllian of Anglessy_____________|_______________________________ | |_Nest of Wales__________________________________| | | _Cynfyn Lord of Powys__________ | | _Rhiwallon K of Powys______________|_Angharad of Deheubarth________ | |_Gwladys of Powys__________________________________| | | _______________________________ | |___________________________________|_______________________________ | |--Gerald FitzMaurice Baron of Offaly | | _Hugh Seigneur de Montgomery___ | _Roger de MONTGOMERY ______________|_Joscelina ____________________ | _Roger de MONTGOMERY 1st E of Arundel & Shrewsbury_| | | | _______________________________ | | |___________________________________|_______________________________ | _Arnulph de MONTGOMERY _________________________| | | | _William I TALVAS C of Alcenon_ | | | _William II TALVAS C of Alcenon____|_Matilda ______________________ | | |_Mabel TALVAS _____________________________________| | | | _Arnulf _______________________ | | |_Hildeburge _______________________|_UNKNOWN de BEAUMONT __________ |_Alice de MONTGOMERY __________________| | _Tadg K of Thomond_____________ | _Toirrdelbach O'BRIEN K of Ireland_|_Mor of Fircall________________ | _Muirchertach O'BRIEN K of Ireland_________________| | | | _Tadg of Ossory________________ | | |_Derbforgaill of Ossory____________|_______________________________ |_Lafracoth O'Brien _____________________________| | _Tadg of Ossory________________ | _Diarmait of Ossory________________|_______________________________ |_Dubchoblaig ______________________________________| | _______________________________ |___________________________________|_______________________________
at the seige of Dublin, 1171.