The major DNA testing companies continually update their estimates of country of origin of your ancestors. This is because they have more people testing and have better data on the locations of their ancestors.
It is all a bit confusing because the results from different companies vary.
The update below is from Ancestry.com for Clif Hullinger. His DNA will be fairly close to his siblings, with increasing distance to nephews and nieces and grand and greatgrand nephews and nieces.