Both of these appear to have arisen only a few thousand years after the original common ancestor of CT.

I've followed the records of my family in this country back as far as I can, but my original ancestor is on no official documents.

I guess my original ancestors used to dodge the Indians that way.

He is one of the original ancestors of the surnames Shen and Ye.

And this latest patent is likely to be just one of many progeny to spring from that original 1981 ancestor.

Selective breeding of plants and animals has led to varieties that differ dramatically from their original wild-type ancestors.

The original ancestors were "minute brachydont animals".

The original ancestors of the Gaels gave their name to modern Crimea.

They come to be closer together or farther apart by virtue of the nearness or distance of the original ancestor.

This sequence of alterations eventually produces a population which is physically, morphologically, and/or genetically distinct from the original ancestors.