Information in the article is incorrect (see description).
Sophia, the daughter, died at age 12
Photo caption from "Sophia’s Sons" by Calla M. Petersen
Placer Lifestyle, Friday, July 8, 1977 – Genealogy
Caption should read as follows, "Mary, the eldest daughter, was nine years and two days old at the time of her death."
Correct information provided in "Genealogy of Peter Petersen" by Calla M. Petersen
Tragedy struck the Petersen home in 1863, and five of their children died of diphtheria. Detlef, the eldest son, was stricken with the disease but survived. The order of their deaths were: Anna, Mary, Sophia, Dora, and finally Peter.
Mary, the eldest daughter, was nine years and two days old at the time of her death.
Genealogy of Peter Petersen by Calla M. Petersen
Tragedy struck the Petersen home in 1863, and five of their children died of diphtheria. Detlef, the eldest son, was stricken with the disease but survived. The order of their deaths were: Anna, Mary, Sophia, Dora, and finally Peter.
Mary, the eldest daughter, was nine years and two days old at the time of her death. Sophia died nine days later than Mary.
Genealogy of Peter Petersen by Calla M. Petersen
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