It will be difficult to locate descendants of the same family or more information in such a short period of time.
You need to plan to go to the GRAČANICA ethnic Serbian enclave which is where people from SRPSKI BABUŠ who remained in Kosovo live. We can organize for you to have a local contact meet you there. I will send you an email next week with detailed information.
Helping you on behalf of SGS Rodoslovlje should in no way be seen as our endorsement of any privately organized tours to the region.
Serbian Genealogy Society SGS "RODOSLOVLJE"http://www.rodoslovlje.com/en