Iago, Prince of North Wales III
 - 1039
  - 1039( = Descendancy chart to this point,
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- 1  Iago, Prince of North Wales III [1]   d. 1039
  - 2  Cynan, of North Wales [1.1]      Dublin, Raignalt of Dublin, Raignalt of
 - 3  Cynfyn, Ap Prince, North Wales Gruffydd [1.1.1]    b. 1055 d. 1137 b. 1055 d. 1137 Tegaingl, Ankaret of Tegaingl, Ankaret of
 - 4  Gwinedh, Prince of North Wales Owain I [1.1.1.1]    d. 1170
[ =>] d. 1170
[ =>]
- 4  Susanna, of North Wales [1.1.1.2]    [ =>] [ =>]
 
- 4  Gwinedh, Prince of North Wales Owain I [1.1.1.1]   
 
 
- 3  Cynfyn, Ap Prince, North Wales Gruffydd [1.1.1]   
 
 
- 2  Cynan, of North Wales [1.1]   
 
 
 