Information sur la source
Ancestry.com. Ancestors of Welding Ring and His Wife Ida Malvina Mailler [base de données en ligne]. Provo, UT, USA: Ancestry.com Operations Inc, 2007.Données originales : Josephine C. Frost, comp. Ancestors of Welding Ring and His Wife Ida Malvina Mailler. Brooklyn, NY, USA: 1935.