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.
Nettie Phillips Shapiro, M.D.; Class of 1909, Univ. of Illinois
CLASS OF 1909 (117 LIVING, 13 DEAD)
NETTIE PHILLIPS SHAPIRO
Phys. and Surg.; M.D.; b. 1887. Prepared in S. Division H.S., Chicago; Dearborn Med. Coll., 1906-07; Jenner Med. Coll., 1908. Address, 302 Central Park W., New York City.
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. 167