Another possible origin is that Donal Dubh the mediaeval family of Cameron of Ballegarno in Fife .
Donal Dubh is the first chief of Clan Cameron was descended either from the Macgillonies or .
Another possible origin is that Donal Dubh , the first chief of Clan Cameron was descended either from the Macgillonies or , the mediaeval family of Cameron of Ballegarno in Fife .