Albert Barnes' Notes on the Whole Bible - Acts 17:26
And hath made of one blood - All the families of mankind are descended from one origin or stock. However different their complexion, features, or language, yet they are derived from a common parent. The word blood is often used to denote “race, stock, kindred.” This passage affirms that all the human family are descended from the same ancestor; and that, consequently, all the variety of complexion, etc., is to be traced to some other cause than that they were originally different races created.... read more
The Pulpit Commentary - Acts 17:26
He made for hath made, A.V.; of one for of one blood, A.V. and T.R.; every nation for all nations, A.V.; having determined their appointed seasons for and hath determined the times before appointed, A.V. From the unity of God Paul deduces the unity of the human race, all created by God, all sprung from one ancestor, or one blood (whichever reading we take), and so not to have their several national gods, but all to be united in the worship of the one true and living God, the... read more