Aaron and Brittany Rusteberg of Waterloo announce the birth of their son, River David Rusteberg.

He was born Dec. 23, 2015, at 1:20 a.m., at St. Anthony’s Medical Center, St. Louis. He weighed 6 pounds, 6 ounces, and was 18.75 inches long.

He was welcomed to the world by his two big sisters, Reese and Remi Rusteberg.

Grandparents are David and Tammi Eschmann of Waterloo, and Randy and Ginny Rusteberg of Fults.

Great-grandparents are Richard and Nancy Muertz of Waterloo, Norbert and Pat Rusteberg of St. Louis, and Charlene and Jim Van De Riet of Waterloo.

His proud aunt and uncle are Courtney Eschmann and Jake Rusteberg.