Llywelyn "Llywelyn the Great" ab Iorwerth, Prince of Gwynedd

Abt 1173 - Yes, date unknown

• Name	Llywelyn "Llywelyn the Great" ab Iorwerth
  Suffix	Prince of Gwynedd
  Nickname	Llywelyn the Great
  Birth	Abt 1173
  Gender	Male
  Death	Yes, date unknown
  Person ID	I5933	FamilyTree1
  Last Modified	13 Jul 2025

  
  

  Father	Iorwerth ab Owain,   b. Abt 1130   d. 1174 (Age 44 years)
  Mother	Marared   d. Yes, date unknown
  Family ID	F1924	Group Sheet  |  Family Chart

  
  

  Family 1	Joan, Lady of Wales   d. Yes, date unknown
  Family ID	F1922	Group Sheet  |  Family Chart
  Last Modified	19 Aug 2018

  
  

  Family 2	Tangwystl ferch Llywarch Goch,   b. Abt 1182   d. Yes, date unknown
  Children	+ 1. Gwladys Ddu   d. Yes, date unknown
  Family ID	F2785	Group Sheet  |  Family Chart
  Last Modified	13 Jul 2025