consang - Computer Genealogical Consanguinities
calculates the consanguinities in the E
passed at the command line.
The displaying of consanguinities is done when consulting the database, in the
personal records, and while computing relationships.
The primary documentation of consang
is in the HTML ,
documentation, which you can find in the documentation directory
(/usr/share/doc/geneweb on Debian systems).
Please look there for complete and up-to-date documentation.