Fiona's father, secretly a frog prince.
Their family connection places Shrek in the succession crisis.
King Harold is Princess Fiona's father, making Shrek his son-in-law. Harold also tells Shrek about another possible heir.
Harold's relationship with Fiona anchors the royal family plot.
King Harold is identified as Fiona's father, and his dying revelation changes the royal succession plan.
Their royal marriage establishes the succession context.
King Harold and Queen Lillian are presented as the ruling royal couple and Fiona's parents.
Explore the full interactive character relationship map of Shrek the Third
Related entry on Wikidata (Q15286762), public domain (CC0).