Source Information
Ancestry.com. A memoir of Madame Feller: with an account of the origin and progress of the Grande Ligne mission [database on-line]. Provo, UT, USA: Ancestry.com Operations Inc, 2008.Original data: John Mockette Cramp. A memoir of Madame Feller: with an account of the origin and progress of the Grande Ligne mission. London: E. Stock, [1876].