King Duncan
King Duncan is a fictional character in Shakespeare's "Macbeth . " He is the father of two youthful sons ( Malcolm and Donalbain ) , and the victim of a well-plotted regicide in a power grab by his trusted captain Macbeth . 
<triplet> King Duncan <subj> Macbeth <obj> present in work <subj> Malcolm <obj> child <subj> Donalbain <obj> child <subj> Macbeth <obj> killed by <triplet> Shakespeare <subj> Macbeth <obj> notable work <triplet> Macbeth <subj> King Duncan <obj> characters <subj> Shakespeare <obj> author <triplet> Malcolm <subj> Donalbain <obj> sibling <triplet> Donalbain <subj> Malcolm <obj> sibling