Information sur la source
Ancestry.com. Lattman family of Sternenberg, Bauma, Bäretswil & Turbenthal, Kt. Zürich, Switzerland [base de données en ligne]. Provo, UT, USA: Ancestry.com Operations Inc, 2008.Données originales : Julius Billeter. Lattman family of Sternenberg, Bauma, Bäretswil & Turbenthal, Kt. Zürich, Switzerland. 1914.
