There are quite a few Saints in these lineages
Saint Nikòlaos de Bari, Bishop de Myra - Saint Judah Kyriakos, Bishop of Jerusalem - even some biblical saints ?
and, thru Nefai or Neffei ap Brychan, Saint - Saint Vladimir I "Velikiy" "the Great" Prince of Novgorod - ÁRPÁD(házi) I. Szent László - St. Ladislaus I, King of Hungary - then this lineage that goes through
Cledwyn . ap Brychan, Saint, - Envail . verch Brychan, Saint -
St. Brychan Gododdin, Brenin Brycheiniog which runs into the Pendragon lineages - and, then up to Boudicca
This one is very catholic Khadijah al-Kubra (r.a.), 1st Mother of the Believers, yet goes back to a huge root of SA
(it seems to go thru almost everything)