1 Ferran, Henri, François & Jean. Supplied by compiler, <i>"Personal Research."</i>. .... Odile NGUYEN & Sébastien LANGLOIS-BERTHELOT, <i>Geneanet https://www.geneanet.org/profil/nguyenodile & https://gw.geneanet.org/seb2067</i> (Our thanks go to Odile Nguyen and Sebastien Langlois-Berthelot for their help in researching the archives of Basel.). .... The Church of Jesus Christ of Latter-day Saints, "FamilySearch Family Tree," database, <i>FamilySearch</i> (http://www.familysearch.org). .... Ferran, Henri. Supplied by compiler, <i>"Personal Research."</i>, Généalogie de Berthe Persohn (1879 - 1961) par H. Ferran - 1984 -.

2 Ferran, Henri. Supplied by compiler, <i>"Personal Research."</i>, Généalogie de Berthe Persohn (1879 - 1961) par H. Ferran - 1984 -.

J. Ferran 15/01/2021