Nielsen Hayden genealogy

Brian Boru, King of Munster and Ireland

Descendants of Brian Boru, King of Munster and Ireland

Male - 1014

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Father: Cennétig mac Lorcain, King of Thomond     ( - 951)
Mother: Be Binn ingen Aurchada     

Brian Boru, King of Munster and Ireland ( - 23 Apr 1014 Clontarf, Dublin, Ireland)
Gormlaith ingen Murchada ( - 1030)
:   └─ Donnchad mac Briain, King of Munster   ( - 1064 Rome)
:     
:         └─ Dirborgaill ingen Donnchada   ( - 1080)
:           Diarmait mac Mael na mBó, King of Leinster and High King of Ireland ( - 6 Feb 1072)
:               └─ Murchad mac Diarmata, King of Leinster and Dublin   ( - 8 Dec 1070)
:                 Sadb ingen Mac Bricc
:                     └─ Donnchad mac Murchada, King of Leinster and Dublin   ( - 1115)
:                       Orlaith ingen Ua Braenain
:                           └─ Diarmait mac Murchada, King of Leinster   (Abt 1110 Leinster, Ireland - 1 Jan 1171)
:                             Mor ni Tuathail (Abt 1114 Castledermot, Kildare, Ireland - 1191 Ireland)
:                                 └─ Eve of Leinster   (Abt 1145 - Aft 1185 bur.Tintern Abbey, Monmouthshire, Wales)
:                                   Richard "Strongbow" fitz Gilbert (Abt 1130 - Abt 20 Apr 1176 Dublin, Ireland)
:                                     (m. Abt 26 Aug 1170 Waterford, Munster, Ireland)
:                                       └─ Isabel de Clare   (1173 - 7 Mar 1220 bur.Tintern Abbey, Monmouthshire,
:                                           Wales)  =>
:                                         + William Marshal (Abt 1146 - 14 May 1219 Caversham, Oxfordshire, England)
:                                           (m. Aug 1189 London, England)
    └─ Slani ingen Briain  
      Sitric mac Amlab, King of Dublin ( - 1042)
          └─ Amlaíb mac Sitric   ( - 1034)
            Máelcorcre ingen Dúnlaing
                └─ Radnailt of Dublin  
                  Cynan ab Iago
                      └─ Gruffydd ap Cynan ab Iago, King of Gwynedd   (Abt 1055 - 1137)
                        (Unknown wife or mistress of Gruffudd ap Cynan)
                        :   └─ Gwenllian ferch Gruffudd  
                        :     Cadwgon ap Bleddyn ap Cynfyn ( - 1111)
                        :         └─ Madog ap Cadwgon ap Bleddyn ap Cynfyn  
                        :           Jane ferch Cynwrig
                        :               └─ Cadwgon ap Madog ap Cadwgon ap Bleddyn     =>
                        :                 + Gwenllian ferch Owain Gwynedd
                        Angharad ferch Owain ( - 1162)(m. Abt 1095)
                            ├─ Owain Gwynedd, King of Gwynedd   ( - 1169 bur.Bangor Cathedral, Bangor, Gwynedd, Wales)
                            │ Gwladus ferch Llywarch
                            │ :   ├─ Iorwerth Drwyndwn ap Owain Gwynedd   ( - Abt 1174)
                            │ :   │ Margred ferch Madog
                            │ :   │     └─ Llywelyn Fawr ap Iorwerth   (Abt 1173 -
                            │ :   │         11 Apr 1240 Aberconwy Abbey, Conwy, Wales)  =>
                            │ :   │       + (One of the several mistresses of Llywelyn ap Iorwerth)
                            │ :   │       + Tangwystl
                            │ :   │       + Joan of England (Bef 1190 - 30 Mar 1236 bur.Llanvaes, Anglesey, Wales)
                            │ :   │       : (m. Bef 23 Mar 1205)
                            │ :   │       + Eve Fitzwarine ( - Aft 1281)(m. 1239)
                            │ :   └─ Gwenllian ferch Owain  
                            │ :     Owain Cyfeiliog ap Gruffudd ap Maredudd ap Bleddyn ap Cynfyn (Abt 1130 -
                            │ :        1197 Monastery of Strata Marcella, Welshpool, Montgomeryshire, Wales)
                            │ :         ├─ Gwenwynwyn   ( - Abt 1216 Cheshire, England)  =>
                            │ :         │ + Margaret Corbet
                            │ :         └─ Constance ferch Owain     =>
                            │ :           + David de Malpas
                            │ Cristin ferch Gronwy ab Owain ab Edwin (of Tegeingl, Wales - ??)
                            │ :   ├─ Angharad ferch Owain  
                            │ :   │ Gryffydd "Maelor" ap Madog, Prince of Northern Powys (of Powys Fadog, Wales -
                            │ :   │    1191 Castle of Dinas Bran, Nanheudwy, Wales)
                            │ :   │     └─ Madog ap Gruffudd Maelor ap Madog ap Maredudd ap Bleddyn   (of Powys Fadog,
                            │ :   │        Wales - 1236 bur.Valle Crucis Abbey, Llantysilio, Denbighshire, Wales)  =>
                            │ :   │       + Gwladus ferch Ithel ap Rhys ab Ifor ap Hywel ap Morgan Fychan ap Morgan Hir
                            │ :   │         (of Gwent, Wales - ??)
                            │ :   └─ Rhodri ab Owain Gwynned   ( - 1195)
                            │ :     
                            │ :         └─ Thomas ap Rhodri ab Owain Gwynned   (Abt 1170 - ??)  =>
                            │ :           + Margred ferch Einion ap Seisyll
                            │ (Unknown mistress of Owain Gwynedd)
                            │     └─ Gwenllian ferch Owain Gwynedd  
                            │       Hwfa ap Cynwrig ap Rhiwallon ap Dingad ap Tudur Trefor (Abt 1130 - ??)
                            │       :   └─ Angharad ferch Hwfa ap Cynwrig ap Rhiwallon ap Dingad ap Tudur Trefor     =>
                            │       :     + Cynwrig ab Iorwerth ap Gwgon ab Idnerth ab Edryd ab Inethan ab Iasedd ap Carwed ap Marchudd ap Cynan
                            │       :       (Abt 1130 - ??)
                            │       Cadwgon ap Madog ap Cadwgon ap Bleddyn
                            │           └─ Madog ap Cadwgon ap Madog ap Cadwgon   (Abt 1170 of Nannau, Meirionnydd,
                            │              Wales - ??)  =>
                            │             + Efa ferch Madog ap Philip ab Uchtrud
                            ├─ Susanna ferch Gruffydd ap Cynan  
                            │ Madog ap Maredudd, Prince of Powys Fadog ( - 1160 Winchester, Hampshire, England)
                            │     └─ Gryffydd "Maelor" ap Madog, Prince of Northern Powys   (of Powys Fadog, Wales -
                            │         1191 Castle of Dinas Bran, Nanheudwy, Wales)
                            │       Angharad ferch Owain
                            │           └─ This couple were related to each other. Any descendants have been already
                            │              been listed
                            ├─ Gwenllian ferch Gruffudd   ( - 1136)
                            │ Gruffydd ap Rhys (Abt 1090 - 1137)
                            │     └─ Rhys ap Gruffydd, King of Deheubarth   (Abt 1132 -
                            │         24 Apr 1197 bur.St Davids Cathedral, St. Davids, Pembrokeshire, Wales)
                            │       Gwenllian ferch Madog ( - 1160)
                            │           ├─ Gwenllian ferch Yr Arglwydd Rhys   ( - 1236)  =>
                            │           │ + Ednyfed Fychan ap Cynwrig ab Iorwerth ap Gwgon ( - 1246)
                            │           └─ Gruffudd ab Yr Arglwydd Rhys   ( - 25 Jul 1201 Strata Florida Abbey,
                            │              Ceredigion, Wales)  =>
                            │             + Matilda de Briouze ( - 29 Dec 1210 Llanbardarn Fawr, Ceredigion, Wales)
                            └─ Cadwaladr ap Gruffudd ap Cynan, King in Wales   ( - 1172 bur.Bangor Cathedral, Bangor,
                               Gwynedd, Wales)
                              Aliz de Clara (m. Bef 1151)
                                  └─ Richard ap Cadwaladr ap Gruffudd ap Cynan   (Abt 1170 - ??)
                                    Annes ferch Gwyn Ddistain
                                        └─ Gwenllian ferch Richard ap Cadwaladr ap Gruffudd ap Cynan     =>
                                          + Einion ap Gwalchmai ap Meilir
Number of people in this chart: 82 (including 43 spouses and 2 parents) in 8 generations.
Links to charts that show additional descendants: 12
Lines that wrap to another line: 19
Chart Summary