Mark and Kayla Oelkers of Hartford, S.D., proudly announce the birth of their son, Tristan J. Oelkers. He was born May 5, 2011 at Sanford Hospital in Soiux Falls, S.D. at a weight of 8 pounds, 11 ounces and a length of 21.5 inches.

Proud grandparents include Ruth and Vance Oelkers of Austin and Gloria and Bernie Huber of Mound City, S.D.