Michael Matthew Groat PhD's Genealogical Database
Individuals: 97,713 Families: 61,838
Gedcom Last Modified: December 14, 2025 00:59:10
Margred ferch Madog
- Preferred Name: Margred ferch Madog
- Alternate Name: Margred ferch Gruffudd
- Alternate Name: Margred ferch Llywelyn
- Alternate Name: Margred verch Gruffudd Fychan
- Alternate Name: Margred ferch Madog
- Gender: F
- http://familysearch.org/v1/TitleOfNobility: Princess of Powys
- FSID: 9CM9-HB5
- Death: ABT 1198 in Caernarfonshire, Wales, United Kingdom at LATI: N3.1065 LONG: E4.2305 with note: Sources that are attached support this date
- Tribe Name: with note: Description: {Tribe: Bleddyn ap Cynfyn}
FamilySearch > Search > Wiki > Community Trees > “Welsh Medieval database Primarily of the Nobility and Gentry” submission MMDR-CFK Submitted by Sandra E. Oman1
- Birth: ABT 1132 in Penmachno, Caernarfonshire, Wales, United Kingdom at LATI: N3.0271 LONG: E3.821 with note: 1159 is not possible
- Christening: in {Gwyn ap Grffdd} at LATI: N2.9042 LONG: E3.5779
- Notes:
=== !1. Bartrum, 300-1400, Gruffudd ap Cynan ===
!1. Bartrum, 300-1400, Gruffudd ap Cynan 6, pg 448 and Rh ap Rh 2.
BIO: from http://fmg.ac/Projects/MedLands/WALES.htm#Madogdied1160
MARARED . m IORWERTH Drwyndwyn ("Flat nose") Prince of Gwynedd, son of OWAIN ap Gruffyd King of Gwynedd & his first wife Gwladus --- (-1174).
Patronymics of Wales. Only GIVEN Names. Do NOT combine!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Google:
Community Trees Project Genealogy - FamilySearch Wiki > “Welsh Medieval database Primarily of the Nobility and Gentry” submission MMDR-CFK
------------------------------------
Update: 1/23/2022
http://fmg.ac/Projects/MedLands/WALES.htm#Iorwerthdied1174
Margret and Iowerth only had 1 child of record:
1. IORWERTH "Drwyndwyn/flat nose" (-1174). His parentage is confirmed by the Annales Cambriæ which name his son "Lewelinus filius Gervasii filii Owini Guynet…princeps Walliæ"[238]. He succeeded his father in 1170 as IORWERTH Prince of Gwynedd. The source which confirms his date of death has not been identified. m MARARED of Powys, daughter of MADOG ap Maredudd King of Powys & his wife Susann of Gwynedd. Marared´s parentage and marriage are recorded in a manuscript now at Jesus College "Marareda merch Madawc m Maredud"[239]. Iorwerth & his wife had one child:
a) LLYWELYN ap Iorwerth ([1173]-11 Apr 1240, bur Aberconway). The Chronicle of the Princes of Wales records that "Llywelyn son of Iorwerth and Rhodri son of Owain and the two sons of Cynan son of Owain combined against David son of Owain Gwynedd and oppugned all the territory of David, except three castles" in 1194[240]. He succeeded in 1194 as LLYWELYN Prince of Gwynedd, ruler of All Wales.
=== !#4568-v7-p481 ===
!#4568-v7-p481
=== !#4569-v5-p842; ===
!#4569-v5-p842;
=== BIO: from http://fmg.ac/Projects/MedLan ===
BIO: from http://fmg.ac/Projects/MedLands/WALES.htm#Madogdied1160
MARARED . m IORWERTH Drwyndwyn ("Flat nose") Prince of Gwynedd, son of OWAIN ap Gruffyd King of Gwynedd & his first wife Gwladus --- (-1174).
Patronymics of Wales. Only GIVEN Names. Do NOT combine!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Google:
Community Trees Project Genealogy - FamilySearch Wiki > “Welsh Medieval database Primarily of the Nobility and Gentry” submission MMDR-CFK
FamilySearch showed this additional information:
Also Known As - Description: Margred ferch Madog of Montgomery
FamilySearch showed this additional information:
Also Known As - Description: Margred of Powys
FamilySearch showed this additional information:
Also Known As - Description: Marared Ap Madog Ap Muredubb Powys
=== !#4568-v7-p448; v10-p745; ===
!#4568-v7-p448; v10-p745;
=== !#4568-v8-p539 ===
!#4568-v8-p539
=== !#4568-v9-p657; v10-p755; ===
!#4568-v9-p657; v10-p755;
=== !#4569-v4-p544*; !of Rhiwlyfnwyd (Trelaw ===
!#4569-v4-p544*; !of Rhiwlyfnwyd (Trelawnyd, New Market);
=== !#4568-v7-p448,530 ===
!#4568-v7-p448,530
=== !1. Bartrum, 300-1400, Gruffudd ap Cynan ===
!1. Bartrum, 300-1400, Gruffudd ap Cynan 6, pg 448 and Iarddur 5.
=== !#4569-v1-p106; ===
!#4569-v1-p106;
=== !#4568-v8-p596; v9-p653; #4569-v7-p1163; ===
!#4568-v8-p596; v9-p653; #4569-v7-p1163;
=== !#4568-v9-p657,659; ===
!#4568-v9-p657,659;
=== !#4568-v9-p704; !#4569-v6-p916; ===
!#4568-v9-p704; !#4569-v6-p916;
=== My 21st ===
Great Grandmother
BIO: from http://fmg.ac/Projects/MedLands/WALES.htm#Madogdied1160
MARARED . m IORWERTH Drwyndwyn ("Flat nose") Prince of Gwynedd, son of OWAIN ap Gruffyd King of Gwynedd & his first wife Gwladus --- (-1174).
Patronymics of Wales. Only GIVEN Names. Do NOT combine!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Google:
Community Trees Project Genealogy - FamilySearch Wiki > “Welsh Medieval database Primarily of the Nobility and Gentry” submission MMDR-CFK
------------------------------------
Update: 1/23/2022
http://fmg.ac/Projects/MedLands/WALES.htm#Iorwerthdied1174
Margret and Iowerth only had 1 child of record:
1. IORWERTH "Drwyndwyn/flat nose" (-1174). His parentage is confirmed by the Annales Cambriæ which name his son "Lewelinus filius Gervasii filii Owini Guynet…princeps Walliæ"[238]. He succeeded his father in 1170 as IORWERTH Prince of Gwynedd. The source which confirms his date of death has not been identified. m MARARED of Powys, daughter of MADOG ap Maredudd King of Powys & his wife Susann of Gwynedd. Marared´s parentage and marriage are recorded in a manuscript now at Jesus College "Marareda merch Madawc m Maredud"[239]. Iorwerth & his wife had one child:
a) LLYWELYN ap Iorwerth ([1173]-11 Apr 1240, bur Aberconway). The Chronicle of the Princes of Wales records that "Llywelyn son of Iorwerth and Rhodri son of Owain and the two sons of Cynan son of Owain combined against David son of Owain Gwynedd and oppugned all the territory of David, except three castles" in 1194[240]. He succeeded in 1194 as LLYWELYN Prince of Gwynedd, ruler of All Wales.
=== !#4569-v4-p544*; !of Rhiwlyfnwyd (Trelaw ===
!#4569-v4-p544*; !of Rhiwlyfnwyd (Trelawnyd, New Market);
=== BIO: from http://fmg.ac/Projects/MedLan ===
BIO: from http://fmg.ac/Projects/MedLands/WALES.htm#Madogdied1160
MARARED . m IORWERTH Drwyndwyn ("Flat nose") Prince of Gwynedd, son of OWAIN ap Gruffyd King of Gwynedd & his first wife Gwladus --- (-1174).
Patronymics of Wales. Only GIVEN Names. Do NOT combine!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Google:
Community Trees Project Genealogy - FamilySearch Wiki > “Welsh Medieval database Primarily of the Nobility and Gentry” submission MMDR-CFK
FamilySearch showed this additional information:
Also Known As - Description: Margred ferch Madog of Montgomery
FamilySearch showed this additional information:
Also Known As - Description: Margred of Powys
FamilySearch showed this additional information:
Also Known As - Description: Marared Ap Madog Ap Muredubb Powys
=== !1. Bartrum, 300-1400, Gruffudd ap Cynan ===
!1. Bartrum, 300-1400, Gruffudd ap Cynan 6, pg 448 and Iarddur 5.
=== !#4568-v7-p481 ===
!#4568-v7-p481
=== !#4568-v8-p596; v9-p653; #4569-v7-p1163; ===
!#4568-v8-p596; v9-p653; #4569-v7-p1163;
=== My 21st ===
Great Grandmother
=== !#4568-v7-p448,530 ===
!#4568-v7-p448,530
=== !#4568-v7-p448; v10-p745; ===
!#4568-v7-p448; v10-p745;
=== !#4569-v5-p842; ===
!#4569-v5-p842;
=== !#4568-v8-p539 ===
!#4568-v8-p539
=== !#4568-v9-p657; v10-p755; ===
!#4568-v9-p657; v10-p755;
=== !#4568-v9-p704; !#4569-v6-p916; ===
!#4568-v9-p704; !#4569-v6-p916;
=== !1. Bartrum, 300-1400, Gruffudd ap Cynan ===
!1. Bartrum, 300-1400, Gruffudd ap Cynan 6, pg 448 and Rh ap Rh 2.
=== !#4569-v1-p106; ===
!#4569-v1-p106;
=== !#4568-v9-p657,659; ===
!#4568-v9-p657,659;
Preferred Parents:
Father: Madog ap Maredydd, b. in Mathrafal, Powys, Wales d. 9 FEB 1160 in Winchester, Hants, or Whittington Castle, Shropshire
Mother: Susanna ferch Gruffydd, b. 1106 in Caernarvonshire, Wales d. 1165 in Burke, Georgia, United States
Family 1: Iorwerth Drwyndwn ao Owain, b. ABT 1145 d. ABT 1174 in Pennant Melangell, Powys, Montgomery, Wales
- Llywelyn the Great of Gwynedd, b. 1174 in Aberffraw Castle, Anglesey, Wales d. 11 APR 1240 in Cistercian Abbey of Aberconwy, Conwy, Caernarfonshire, Wales
- Llewelyn Fawr ap Iorwerth The Great, b. 1173 d. 11 APR 1240
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