Ireneo was widower when married Angiola
https://www.familysearch.org/records/images/image-details?page=2&place=7061065&rmsId=M9C3-JNN&imageIndex=12&singleView=true
https://www.familysearch.org/records/images/image-details?page=1&place=7061065&rmsId=M9C3-JL6&imageIndex=15&singleView=true
Firenze City Hall’s Civil Vital Registration Records Office
https://www.antenati.san.beniculturali.it/
http://archivio.operaduomo.fi.it/battesimi/
C > Cavallini > Angiola Cavallini