Weird is etymologically related to Worth. Weird is related to Odd. Odds is etymologically related to Odd. Odds is a type of Likelihood. 
Family is related to Colony. Colony is related to Establishment. 
Worth <--EtymologicallyRelatedTo-- Weird <--RelatedTo--> Odd <--EtymologicallyRelatedTo-- Odds --IsA--> Likelihood 
Family <--RelatedTo--> Colony <--RelatedTo--> Establishment 