You might try Joan Hoskins site:Internet PHILLIPS Family Tree (type on search)which has some of the 50+ spellings of Raleigh and related info.She is distantly related to Thomas Jefferson via her mother.I found A.M. Railey m. to (Sarah) Elizabeth Randolph on familysearch.org.
My line is from Abner, 1750-1817, and Sarah Railey, d. 1827 Rockingham Co., NC through their son Vincent, 1770-3 March 1857, Shelby Co., AL where RALEY has been used for 150 yrs. My gr-grandfather, John Randolph Sellers, 1857-1938, TX m. Saphronia Jane Raleigh, b. 1861, Hempstead Co., AR, d. 1933, Bowie Co., TX, dtr. of John Harrison Raleigh, Jr. and #2 Eliza unknown.J.R.'s dtrs. said the family was from AL, and his father, James H. Sellers/ars moved a good bit.