Certificate (#381) of Marriage between Harry M. Horn and Cornelia H. Dakin. Married at 93 Harrison Street, in the Borough of Richmond (Staten Island), City of New York, this 19th of October 1911. Harry’s address was 185 Heberton Avenue, Port Richmond, NY. He was 28, never married before, occupation Civil Engineer, Birthplace Baltimore, MD. Father’s name Jno. (John) H Horn. Mother’s maiden name Mary E. Heyn. Cornelia’s address was 93 Harrison St., Port Richmond, SI, NYC. She was 23, never married before. Birthplace Port Richmond, SI, NY. Father’s name Jno. (John) B. Dakin. Mother’s maiden name Augusta Heal. Witnesses: Katherine Treadwell and Wm. A. Horn (Harry’s brother).

[Edited to add Katherine’s surname and correct Harry’s address. Thanks to N. Horn for clarification. 8/11/25]