Claudius B. Grant (b. 1835) was a member of the Michigan Supreme Court from 1890 to 1905. He was an 1859 graduate of the University of Michigan, and served in the Civil War as a Colonel.

Grant married Alpheus Felch's eldest daughter, Caroline Felch Grant, and had four children.

http://www.micourthistory.org/bios.php?id=41

http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=21352924