McKenzee and Jacob Kubnick of Peachtree City, Ga., announce the birth of a son, Mattis Keith Kubnick, at 7:35 a.m. Aug. 13 at Coastal Carolina Hospital.
The newborn weighed 8 pounds, 8 ounces, and measured 19 3/4 inches.
He has a brother, Cole, 10, and a sister, Zella, 6.
Maternal grandparents are Monica Nettles of Bluffton and Kenny Conroy of Savannah.
Paternal grandmother is Cheryl Kubnick of Merrill, Wis.