Character Relationship Map: De Sade

Characters

• Marquis de Sade (played by Keir Dullea) — protagonist

  The central protagonist who escapes prison to arrive at La Coste. A staged play triggers flashbacks to his youth, revealing his controversial marriages, orgies, imprisonments, and philosophical justif...

• Renée de Montreuil (played by Anna Massey) — supporting

  The older sister whom Louis reluctantly marries under threat of imprisonment. She is portrayed as frightened and emotionally distant. In his later years, Louis discusses their shared misfortunes and r...

• La Beauvoisin (played by Sonja Ziemann) — supporting

  An actress with whom Louis begins a romantic liaison after Anne is sent to a convent. He constructs a private theater at La Coste specifically for her performances.

• Marquis' Mother (played by Susanne von Almassy) — supporting

  Appears in a theatrical parody watched at the castle, where she is depicted haggling with Monsieur Montreuil over the prospective marriage of their children, triggering a flashback to the actual negot...

• Marquis' Father (played by Friedrich Schoenfelder) — supporting

  Depicted in a theatrical parody haggling over marriage negotiations. His death is referenced later in a series of flashbacks that explore the Marquis's formative years and psychological origins.

Canonical Relationships

Family, romantic, and professional connections based on plot evidence.

• Marquis' Father → Marquis de Sade (father)
• Marquis' Mother → Marquis de Sade (mother)
• Marquis de Sade → La Beauvoisin (Romantic Lovers) — La Beauvoisin becomes one of the Marquis's romantic partners during his life at La Coste.

  After Anne is sent away, the Marquis begins a liaison with the actress La Beauvoisin.

• Marquis de Sade → Renée de Montreuil (Romantic Spouses) — Their marriage is imposed by family pressure and imprisonment threats rather than mutual affection.

  The young Marquis flees the proposed marriage but returns and marries Renée under threat of imprisonment.

Story Analysis

A circular psychological drama in which the Marquis revisits desire, imprisonment, guilt, and memory while searching for a final moment of reality.

Plot Progression

1. The Estate Awakens — The middle-aged Marquis arrives at La Coste and is drawn into a theatrical presentation. The staged marriage negotiations open a passage into his past.
2. Desire and Confinement — The young Marquis enters an imposed marriage and later indulges in increasingly violent libertine behavior. His actions bring imprisonment and confinement within his own home.
3. Theater of Origins — A private theater becomes a stage for exposing the Marquis's formative memories. Flashbacks connect his philosophy to family trauma and earlier experiences.
4. Exile and Ruin — The Rose Keller scandal forces another exile, while an elaborate orgy is followed by flight to Italy. The Marquis is eventually returned to prison.
5. Memory's Final Verdict — A mock trial confronts the Marquis with Anne's death and his accumulated regrets. The recurring old man is revealed as the Marquis himself, closing the film in a circular return.