Seeking information on the parentage and descendants of Nancy Burr (d/o James and Olive Burr of Rose twp., Oakland co., Michigan; b. about 1830 in New York state; d. Michigan ??) and her husband who she married in Rose twp., Oakland co., Mich. in 1848, John McCan.They lived close by her parents, and brothers: Ebenezer and Ezra Burr in Rose twp. in 1850. I don't know where they were after 1850. Nancy's mother Olive Burr died between 1850 and 1860 census records sometime.