From the notes on the back of the photo, presumed taken at a Bibo-Seligman family reunion. from left to right: Rica Bierman, Betty Bibo, Lena Bibo Weiss, Willie Bierman, Flora Bibo, Clara Bibo, Unknown, Irma Bibo, Adolph Bierman, unknown; seated: unknown, Nathan Bibo, Carl Seligman, Lucille Seligman, Joseph Bibo