Il est marié avec Minnie Montanye.
Ils se sont mariés en l'an 1900, il avait 26 ans.
Fred Albert Petrie, residing at 506 Beach Avenue, Flint, Michigan; born 31 August 1873, white, age 45, assistant sales manager, Dort Motor Car Co., Washington, DC.; Nearest relative: Catherine Petries of 506 Beach, Flint, Michigan. Tall, medium build, blue eyes, brown hair. Registered at Flint, Genesee County, Michigan./ Washington, D.C.: NARA
Frederick A. Petrie, male, born 30 Aug 1873 in New York; died 23 Dec 1942 in San Joaquin, California; mother's maiden name: Case; father's surname: Petrie/ Ancestry.com