What evidence that Unknown of the Balari's, born in Sardinia, was the father of Isaac of Orkneys who married Cecilia Erlendsdatter
Cawley doesn't have it: http://fmg.ac/Projects/MedLands/SCOTTISH%20NOBILITY.htm#_Toc268450047
Cutting relationship due to a user objecting to this as baseless.
PTID:6000000177936088869:6000000108704228037 it would be really great if you did have Primary Sources for this.
Sean says this is "Speculation based on the y-dna and the timeline of events in the late 11th century.
Here is the y-dna. If you find it in error, let me know and we work together on it if you wish.
I posted an article in the info section.
https://www.geni.com/projects/E-SK1733-Y-DNA/56804"
Sean I have to let the DNA lead and my dad who has a 20pct Ulster Scot- Irish and 80pct African ethnic makeup has mid to strong STR match with a direct descendant of Scottish Collins/ Cullean and Orkneys. What is clear from my study of the Orkneys- like King Somerled held out to be the progenitor of the Macdonalds there are grave uncertainties and doubts concerning the parents of Isak and even Somerled. You created a new page to hi-jack the discussion placing my line into Iberia/ Spain when this is not supported by any source I've seen and not supported by 1 bit of information on my side.