Abraham Mignon
Marrel's stepdaughter Maria Sibylla Merian (1647–1717), daughter of the engraver Matthew Merian, who lived with Marrel and thus studied with Mignon, achieved distinction as a flower painter. Besides Merian, his other pupil was Ernst Stuven. He left two daughters when he died; Catharina and Anna.
Princess Maria Immaculata of Bourbon-Two Sicilies (1874–1947)
Princess "Maria Immaculata" Cristina Pia Isabella of Bourbon-Two Sicilies (Full Italian name: "Maria Immacolata Speranza Pia Teresa Cristina Filomena Lucia Anna Isabella Cecilia Apollonia Barbara Agnese Zenobia, Principessa di Borbone delle Due Sicilie",) (30 October 1874, Cannes, France – 28 November 1947, Muri, Switzerland) was the fourth child and eldest daughter of Prince Alfonso of Bourbon-Two Sicilies, Count of Caserta and his wife Princess Maria Antonietta of Bourbon-Two Sicilies.