Son of Peter B Sockum and Martha Parmer
Born ca. 1874 in [Philadelphia], Pennsylvania

Teamster, 1900

Robert's age in the census records: in 1880, age 6; in 1900, age 25 (b. Feb 1875).
In 1880 Robert was reported under the surname Soukel.
In 1900 Robert was reported under the surname Lockman.

1880 - U.S. Census, Pennsylvania, Philadelphia Co., Philadelphia, Ward 1, E.D. 8, Page No. 27 [=115C], 258-273, 1527 S. 7th St., 10 Jun 1880
1900 - U.S. Census, Pennsylvania, Philadelphia Co., Philadelphia, Ward 4, E.D. 89, Sheet No. 11A [=46], 185-310, 1326 Kenilworth, 11 Jun 1900