Genealogy
What do I call my grandfather's brother's cousin's son? How far back do I have to go to find a common ancestor with my third cousin? With powerful computational capabilities related to human family relationships, Wolfram|Alpha can answer questions like these as well as queries about family relationships for hundreds of thousands of notable people.
Genealogical Relationships
Explore and visualize named genealogical relationships and their properties.
Get information about a family relationship:
Compute a family relationship:
Familial Relationships
Look up parents, siblings and children of famous people.