Baptismal record:
Record 30. Born 28 May, baptised 31 May. Illegitimate, later legitimated. Father: Carl Gielow, servant/field laborer [Knecht] in Prasepohl, born in Goddin. Mother: Sophie Elisabeth Knoll, widow of Schöttler in Basepohl. Name of infant: Johann Carl Christoph Knoll (legitimated). Godparents: Joh. Carl Fried. Theodor Schumacher, servant boy in Stavenhagen; Christine Marie Ahlgrim, wife of day laborer A. [Ahlgrim] in Prasepohl; Joh. Carl Friedr. Knoll, servant/field laborer in Basepohl.