Extension:Semantic Genealogy

The Semantic Genealogy extension provides the ability to view genealogy trees and export GEDCOM files.

Customization
In your LocalSettings.php add e.g. the following statement at the end:

Replace the field values with the appropriate field names in your wiki. The most importing obviously is to define the 'father' and 'mother' relationships correctly.

Usage
Go to page Special:FamilyTree, select a person and display either a tree of ancestors or descendants or a relationship to another person.