The names "John Doe" or "John Roe" for men, "Jane Doe" or "Jane Roe" for women, or "Johnnie Doe" and "Janie Doe" for children, or just "Doe" non-gender-specifically are used as placeholder names for a party whose true identity is unknown or must be withheld in a legal action, case, or discussion. The names are also used to refer to a corpse or hospital patient whose identity is unknown.