Giovanni was the son of unknown parents. The date and place of his birth have not been found.
His wife was Clartian Augusta Ernestina. They were married, but the date and place have not been found. Their only known child was Anna Paolina Hilgers Furkert (1861-?).
Note 1
Source: David Brown <david@jenniferanddavid.com> V19 12/2002