The declarant is the first person mentioned after "e' comparso" and is generally the father. In this case, Antonio Pighetti fu Giuseppe (Antonio Pighetti son of the late Giuseppe [Pighetti]) e della vivente Lucia pura Pighetti (and of the living Lucia also Pighetti), age 22, peasant farmer.
The mother is Domenica Fagetti, daughter of either Giovanni Pietro or Giuseppe Pietro [Fagetti].
The child was born 5 Dec 1872.
The father's signature is on the second page at the end of the act.