Who was the chief justice of the supreme court during the scott v. sandford case? john brown roger
b. taney james buchanan millard fillmore

The correct answer is Roger B. Taney. Roger B. Taney is the chief justice of the Supreme Court during the Scott v. Sandford case. The Scott v. Sandford case was a landmark decision by the U.S. Supreme Court in which the Court held that "a negro, whose ancestors were imported into the US and sold as slaves"