I have something to add:
My father was investigating for a long time who are Kosanovics from Lika and how did they come to Lika. He finaly had found some trails in some documents in Montenegro. Some Kosanovic people are from the tribe Cuce from Montenegro.
(Kosanovici su rodom iz crnogorskog plemena Cuce)
Here is the Kosanovic tree from my side:
Evo Kosanovica koji su u srodstvu sa mnom:http://solair.eunet.yu/~kosan/kosanovic.htmlhttp://mile.on.neobee.net/mail.htm