Duncan is a king and he has two sons. The sons were <span>Malcolm and Donalbain. </span>The flight of Duncan's sons portray into Macbeth hands is that, he killed the chairman, and that it was done because of anger. This reason made Duncan's son feared him more and more.
You can still have custody if you are not the real father.
The theme of the Odyssey was perseverance. Odysseus was loyal was to his wife when Circe had offered her to him as a wife.