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The Swiss Family Robinson · Character

Jack

The restless third son, all impulse and appetite for adventure, the kind of boy who will test every rule the island and his father impose.

major

Also known as Poor Jack, master Jack, Mr. Jack, brother Jack

First appearance: The Swiss Family Robinson

As a major figure in The Swiss Family Robinson, Jack is not background color—the story leans on what they do once the chapter opens.

The energetic and sometimes impulsive son, eager to help with tasks.
In the storyThe Swiss Family RobinsonOpen this moment free

Jack appears in The Swiss Family Robinson as major figure.

Jack first appears in 0002 the swiss family robinson.

With Ernest (family): Ernest and Jack are brothers who often bicker and compete but ultimately cooperate in their island adventures. With Mother (family): Jack is a lively and sometimes mischievous son who loves his mother dearly but often tests her patience. With Fritz (family): Fritz and Jack are brothers with a competitive but caring relationship, often engaging in playful rivalry.

Free preview opens at this moment — character cards, Character Web, and themes sit beside the text as you read.

Character Web

7 connections

A slice of how Jack sits in the book — open the reader for the full interactive map.

FAFatherERErnestMOMotherFRFritzTUTurkJAJack

Relationship types

  • Family
  • Friendship
  • Other

Character groups

  • Family and Companions
  • Protagonist

+2 more in the full Character Web

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Narrative arc

Story tension across the book.

SetupAftermathClimax
  • Setup
  • Breaking point
  • Aftermath
  • Closing

This is the story's dramatic climax because it represents the emotional and psychological peak of the family's…

Full beat labels and climax notes unlock in the reader.

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Relationships

Relationship notes

How these ties play out is in the reading companion — open the free preview.

See Jack in The Swiss Family Robinson

In the story

Jack appears across 38 companion beats. Open any chapter in the free preview to see the notes beside the text.

Chapter companion notes

Spoil-light check-ins for Jack unlock in the free preview.

See Jack in The Swiss Family Robinson