Can you explain consanguinity by Ronald Duncan?

Consanguinity, as explained by Ronald Duncan, refers to the relationship between individuals who are biologically related through shared ancestry, often highlighted in discussions of genetic connections and familial ties. It emphasizes how genetic similarities can impact inheritance patterns, social structures, and even health outcomes within populations. Duncan's work often explores the implications of these relationships in various cultural and social contexts, underscoring the importance of understanding genetic ties in human interactions.