Template:House Atreides family tree

^ The Prelude to Dune prequel series (1999–2001) establishes that Tanidia Nerus is an alias of Gaius Helen Mohiam.
^ ^a ^b In Dune (1965), Jessica is the concubine of Leto I, and Chani becomes the concubine of their son, Paul.
^ The infant Leto II Atreides is murdered in Dune, and his brother Leto II is later also named after their grandfather, Leto I, in Children of Dune (1976).
^ Hayt is a ghola of Duncan Idaho, a kind of clone made using his corpse.
^ Per God Emperor of Dune, Duncan Idaho gholas was used several times in Leto II's breeding program

[Mohiam-1] The Prelude to Dune prequel series (1999–2001) establishes that Tanidia Nerus is an alias of Gaius Helen Mohiam.

[concubine-2] In Dune (1965), Jessica is the concubine of Leto I, and Chani becomes the concubine of their son, Paul.

[Leto_II-3] The infant Leto II Atreides is murdered in Dune, and his brother Leto II is later also named after their grandfather, Leto I, in Children of Dune (1976).

[ghola-4] Hayt is a ghola of Duncan Idaho, a kind of clone made using his corpse.

[Idaho-5] Per God Emperor of Dune, Duncan Idaho gholas was used several times in Leto II's breeding program

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