Related Name Family Tree for the element "duiu"

Family #1

Old Celtic
(word)
English
(place name)
Dee   f & m
English
Old Irish
(word)
Scottish Gaelic
(place name)
Old Welsh
(word)

Family #2

Old Welsh
(word)
+
Old Welsh
(word)
Welsh
(place name)
Key
  indicates that this relationship is uncertain