Marcus married Hattie Maxwell on 26 Mar 1890 in Sebastian County, Arkansas, USA. Hattie (daughter of John Maxwell and Elizabeth Narcissa Levina Smith) was born on 14 Aug 1870 in Ooltewah, Hamilton, Tennessee, USA; died on 7 Dec 1941 in Ada, Pontotoc, Oklahoma, USA; was buried in Memorial Park Cemetery, Ada, Pontotoc, Oklahoma, USA. [Group Sheet] [Family Chart]

1. Charles Rector Neill was born on 26 Jan 1891 in Russellville, Pope, Arkansas, USA; died on 8 Jan 1981 in Hotchkiss, Delta, Colorado, USA; was buried in Riverside Cemetery, Hotchkiss, Delta, Colorado, USA.
2. Ivy Cleo Neill was born on 30 Jan 1893 in Dover, Pope, Arkansas, USA; died on 17 Aug 1961 in McKinney, Collin, Texas, USA; was buried in West Hill Cemetery, Sherman, Grayson, Texas, USA.