הערה: 1880 Minnesota Census, p. 9: Presilla (38) is listed as keeping house in Big Lake Twp., Sherburne Co., living with her husband John, step-sons Henry and Willy, sons Albert, John and Robert, step-daughter Libby, and daughters Lorry, Lucy and Ina.
הערה: 1900 Minnesota Census, p. 4B: Priscilla (48) is listed as living in Big Lake Twp., Sherburne Co. with her husband John, sons Albert E. and Grover C., and daughter Bertha N. It states she has given birth to 8 children, 7 of whom are still living.
הערה: 1910 Minnesota Census, p. 5B: Priscilla (58) is listed as living in Dalbo Twp., Isanti Co. with her husband John and sons Albert E., John C. and Grover C. It states she has given birth to 8 children, 6 of whom are still living.
הערה: John Black's death certificate (ID#1912-MN-004854) lists him as a married farmer. The primary cause of death was chronic myocarditis, suffered for 10 years; a secondary cause of death was arteriosclerosis, suffered 3 years. The informant was his son, John Z. Black of Dalbo.
הערה: Percilla Black's death certificate (ID#1923-MN-005787) lists her as a widowed housewife. The primary cause of death was cardiac and renal dropsey, suffered for 10 years; a secondary cause of death was endocarditis. No informant is listed.