Each concept here is mapped to its prerequisites — the ideas you'd need first to understand it — all the way down to four foundations: Space, Time, Energy, Pattern. Click any prerequisite to drill down, or scroll for the chain graph.
An orphan emerges from the loss of parental care, which is a consequence of death within a family structure, where parents have died or permanently abandoned their children.
External reference — all senses of the word “Orphan Person” on Wiktionary. This atlas concept maps to only the slice of meaning relevant to the prerequisite graph.