Paul's younger sister, Alia Atreides, then learns the identity of her grandfather when she is pre-born in Jessica's womb and, in the book ... the Dune movies. See TIME's Dune family tree below.

I help family offices solve next gen strategy ... The plot of the first book in the Dune series sees Paul Atreides go from the heir apparent of a Great House on a water-borne world, to a shaken ...