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The Castle of Otranto, Chapter 5 summary

Chapter 5 of 6 · 24 min to read the chapter

In Chapter 5, Manfred pursues Isabella but mistakes Matilda for her and fatally stabs his own daughter, whose death brings his ambitions to ruin. Alfonso’s apparition identifies Theodore as his rightful heir, Manfred confesses his family’s usurpation and surrenders Otranto, and Theodore finds companionship with Isabella through their shared grief.

What happens

  1. Manfred seeks support for divorce and marriage, but Bianca’s report of a giant armored hand alarms Frederic.
  2. A skeletal hermit confronts Frederic in Hippolita’s chapel and commands him to abandon Matilda.
  3. A servant reports Theodore meeting a woman; Manfred assumes she is Isabella and stabs Matilda at Alfonso’s tomb.
  4. Matilda forgives her father, asks him to keep Hippolita, and dies despite Theodore’s desperate wish to marry her.
  5. The castle walls collapse, Alfonso’s immense apparition names Theodore his heir, and Manfred confesses Ricardo’s theft of the principality.
  6. Jerome explains Theodore’s descent from Alfonso; Manfred and Hippolita enter religious life, while Theodore accepts companionship with Isabella through mourning.

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In this chapter

What to notice

The apparition publicly settles the disputed inheritance. Its declaration ends Manfred’s claim and confirms the identity Jerome begins to explain.

Quick check

Why does Manfred stab Matilda?

Cite this page

“The Castle of Otranto, Chapter 5 summary.” Library of Alexandria, 2026, libraryofalexandria.com/pages/the-castle-of-otranto-chapter-5-summary.

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