Could these be the signatures of the same person? There is some similarity in the "e"
at the end of Pierre and that of the "e" at the end of Beluche. You be the judge.
Pierre Brugman's signature appears on his son's, Mathias, baptismal record.
Renato Beluche's signature appears in Abordajes: Biografia Esquematica de Renato
Beluche written by Isidro Antonio Beluche.