In 1920 while still associated with Famous Players–Lasky, her husband formed his own new company Cecil B. DeMille Productions with his lawyer, Constance and his sister-in-law Ella King Adams who also worked as his script reader.
In 1920, after being associated with Famous Players–Lasky, her husband initiated Cecil B. DeMille Productions, collaborating with his lawyer, Constance, and his sister-in-law Ella King Adams, who also read scripts for him.