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.
Jay Phillips Marshall, b. Wis; s/o Albert J. & Emily Louisa Phillips Marshall
COLLEGE OF DENTISTRY ALUMNI
CLASS OF 1905 (64 LIVING, 5 DEAD)
JAY PHILLIPS MARSHALL
Dentist; D.D.S.; b. Jl 26, 1884, Evansville, Wis.; s. Albert J. (b. N 3, 1847, Shelby, N.Y.) and Emily Louisa (Phillips) Marshall (b. D 24, 1850, Jellasore, India). Prepared in St. Louis and Des Moines H. Schs. Delta Sigma Delta; Sr. Honor Roll. Located in Maplewood, Mo., 1905----. Mem., Maplewood Bd. of Educ. (Pres., 1911-21); Pub. Service Comn. (Sec., 1910-12). Ia Nat. Guard, Signal Corps, 1901-02; 1st Lt. Mo State Guard, Ag 1917-Jl 1919. Auth.: Several papers in The Dental Summary, The Dental Brief and Desmos. Mem., St. Louis Co. Dental Soc.; St. Louis Dental Soc.; St. Louis Soc. of Dental Science, (Pres. 1912-14); Mo. State Dental Assn.; Nat. Dental Assn.; Ex. Com. Panama Pacific Dental Cong.; St. Louis Auxiliary, Delta Sigma Delta (Pres.) Council of Deputies, do. (Pres. 1916); Deputy Supreme Grand Master, do, 1908-17; St. Louis Study Club, (Pres., 1920). Married Thirza Chenery, Ja 22, 1908, Maplewood, Mo. Children: Thirza Emily, b. Ja 18, 1909; Jane Phylis, b. Je 18, 1912; Kenith Chenery, b. S 23, 1917. Address, 2847 Laclede Rd., Maplewood, Mo.; bus. add., Hazel and Sutton Aves., do.
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; Pgs. 297-298