"The Irish Catholic Churches of Buckinghamshire, Devon, Dorchester, Hertford, plus the Seigniories of St. Giles & Beaurivage within present day counties of Beauce, Bellechasse, Dorchester, Lévis, Lotbinière. >From about 1815 to the 1960’s" http://www.pbalkcom.com/valcartier/Research%20Guides/The%20Irish%20Catholic%20Churches%20of%20Buckinghamshire,%20Devon,%20Dorchester,%20Hertford,%20plus%20the%20Seigniories%20of%20St.%20Giles%20&%20Beaurivage%20within%20present%20day%20counties%20of%20Beauce.htm