Montclair residents Deena Alselehdar and David Bailey, as well as their daughter Alexia, welcome the newest member of their family, Aaden, who was the first baby born at Mountainside Medical Center in Montclair on Jan. 1, 2018. COURTESY MOUNTAINSIDE MEDICAL CENTER

Aaden Bailey was the first baby born in 2018 at the Hackensack Meridian Health Mountainside Medical Center in Montclair, according to a release from the hospital.

Aaden, the first son and second child of Montclair couple Deena Alselehdar and David Bailey, was born at 8:07 p.m. on Jan. 1, weighing 8 pounds, 4 ounces, and measuring 20.25 inches in length.