Esgrignon, Victurnien, Comte (then Marquis d’)
  Jealousies of a Country Town
  Letters of Two Brides
  A Man of Business
  Cousin Betty

Espard, Chevalier d’
  The Commission in Lunacy
  Scenes from a Courtesan’s Life

Espard, Jeanne-Clementine-Athenais de Blamont-Chauvry, Marquise d’
  The Commission in Lunacy
  A Distinguished Provincial at Paris
  Scenes from a Courtesan’s Life
  Letters of Two Brides
  Another Study of Woman
  The Gondreville Mystery
  A Daughter of Eve
  Beatrix

Galathionne, Prince and Princess (both not in each story)
  The Middle Classes
  Father Goriot
  A Distinguished Provincial at Paris
  A Daughter of Eve
  Beatrix

Giraud, Leon
  A Distinguished Provincial at Paris
  A Bachelor’s Establishment
  The Unconscious Humorists

Marsay, Henri de
  The Thirteen
  The Unconscious Humorists
  Another Study of Woman
  The Lily of the Valley
  Father Goriot
  Jealousies of a Country Town
  Ursule Mirouet
  A Marriage Settlement
  Lost Illusions
  A Distinguished Provincial at Paris
  Letters of Two Brides
  The Ball at Sceaux
  Modest Mignon
  The Gondreville Mystery
  A Daughter of Eve

Maufrigneuse, Duc de
  A Start in Life
  A Bachelor’s Establishment
  Scenes from a Courtesan’s Life

 Maufrigneuse, Duchesse de
  Modeste Mignon
  Jealousies of a Country Town
  The Muse of the Department
  Scenes from a Courtesan’s Life
  Letters of Two Brides
  Another Study of Woman
  The Gondreville Mystery
  The Member for Arcis

Maufrigneuse, Georges de
  The Gondreville Mystery
  Beatrix
  The Member for Arcis

Mirbel, Madame de
  Letters of Two Brides
  Scenes from a Courtesan’s Life

Nathan, Raoul
  Lost Illusions
  A Distinguished Provincial at Paris
  Scenes from a Courtesan’s Life
  A Daughter of Eve
  Letters of Two Brides
  The Seamy Side of History
  The Muse of the Department
  A Prince of Bohemia
  A Man of Business
  The Unconscious Humorists

Navarreins, Duc de
  A Bachelor’s Establishment
  Colonel Chabert
  The Muse of the Department
  The Thirteen
  Jealousies of a Country Town
  The Peasantry
  Scenes from a Courtesan’s Life
  The Country Parson
  The Magic Skin
  The Gondreville Mystery
  Cousin Betty

Nucingen, Baron Frederic de
  The Firm of Nucingen
  Father Goriot
  Pierrette
  Cesar Birotteau
  Lost Illusions
  A Distinguished Provincial at Paris
  Scenes from a Courtesan’s Life
  Another Study of Woman
  A Man of Business
  Cousin Betty
  The Muse of the Department
  The Unconscious Humorists