Alan ap Fratmaldus
Alan ap was born in 1025 in Dol, Ille-et-Vilaine, St. Malo, Bretagne, France.  He died after 1080.

 Fledaldus or Flaald
Fledaldus or was born about 1046 in Dol, Ille-et-Vilaine, St. Malo, Bretagne, France.  He died after 1101.¹ 

 Alan
Alan is no longer alive.

 Rhiwallon
Rhiwallon is no longer alive.