Neil McGill Gorsuch
looks like nobody has done much with the McGill ancestry.
per 1875 NY Census, John McGill, born 1832 Ireland and wife, Mary born Ireland. Troy, NY. Mason builder. died and left Mary a widow with 10 children. One son was Joseph. 2 oldest sons were working.
John’s grandson was the doctor (grandfather of Neil Gorsuch)
see link below.
https://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GSln=McGill&GSiman=1&GScid=57441&GRid=92142111&