Ancestral SourcesAncestral Sources is a utility written by Nick Walker, designed to be used in conjunction with Family Historian to allow faster, more convenient creation of Census, Birth, Baptism, Marriage, Death and Burial/Cremation records. is a companion product for use with Family Historian. This video illustrates how to save a censusCensus records are national collections of population statistics. They usually record details about members of a household on a particular date, and are typically collected every ten years. record in Ancestral SourcesSource: "where information was found". This could be anything from an archive in a county records office, a book, or even a relative's recorded recollection. Citing your Sources helps to show how you reached a particular conclusion about an Individual. and shows where this data subsequently appears in Family Historian.