NET
1 In the first year of Darius son of Ahasuerus, who was of Median descent and who had been appointed king over the Babylonian empire—
Darby
1 In the first year of Darius the son of Ahasuerus, of the seed of the Medes, who was made king over the realm of the Chaldeans,
KJV
1 In the first year of Darius the son of Ahasuerus, of the seed of the Medes, which was made king over the realm of the Chaldeans;