Rockville’s Mayor and Council will mark the anniversary of the terrorist attacks of 9/11 with a remembrance ceremony at 9 a.m. Wednesday, Sept. 11, at the 9/11 Memorial at Courthouse Square Park.

The ceremony, which is free to attend and open to the public, will include remarks by Mayor Bridget Donnell Newton and the performance of the national anthem by the Victorian Lyric Opera Company.

Eleven Montgomery County residents who lost their lives on that day are remembered through the memorial in the park at the corner of East Jefferson Street and Maryland Avenue in Rockville’s downtown: William Edward Caswell, Dr. Gerald Paul Fisher, Capt. Lawrence D. Getzfred, Michele M. Heidenberger, Angela Marie Houtz, Teddington Hamm Moy, Lt. Darin H. Pontell, Scott A. Powell, Todd Hayes Reuben, Patricia J. Statz and Ernest M. Willcher.