Anatoly Illarionov and Diana Vollmer, St. Clair, announce the birth of a son, Samuil Henry Illarionov. Born July 7, 2012, at Mercy Hospital St. Louis, Creve Coeur, he weighed 6 pounds, 10 ounces.

Samuil joins Kloey, 6, and Aiden, 22 months.

Grandparents are Richard and Barbara Vollmer, Lonedell, and Zhana Illarionova, Dittmer.