If you would like to expand on your yLineage, this is the place to do it. Let others know if your GGG Grandfather had brothers and sisters, but don't forget to post that on the DNA Test Participants Needed forum. The more places you let everyone know your lineage, the better chances someone will find it in an internet search.
Wm. Chambers Phillips, M.D., s/o R.F. & Sarah Ann (Ellsworth) Phillips
CLASS OF 1903 (197 LIVING, 21 DEAD)
WILLIAM CHAMBERS PHILLIPS
Phys. and Surg.; M.D.; b. D 12, 1876, Page Co. Ia.; s. R.F. and Sarah Ann (Ellsworth) Phillips. Prepared in Clarinda (Ia.) H.S.; N.W. Univ. Sch. of Pharm., 1899. Capt. M.C., U.S.A., World War. Mem. A.F.A.M. Married Mary Elizabeth Brown, Je 15, 1909, Clarinda, Ia. Address, Clarinda, Ia.
Source: The Alumni Record, of the University of Illinois College of Medicine Alumni, Chicago Departments: Colleges of Medicine and Dentistry, School of pharmacy, published by the University of Illinois, 1921; Pg. 102