Margaret Mann, was a Scottish-American actress.

Four Sons is a 1928 American synchronized sound drama film directed and produced by John Ford and written for the screen by Philip Klein from a story by I. A. R. Wylie first published in the Saturday Evening Post as "Grandmother Bernle Learns Her Letters" (1926). While the film has no audible dialog, it was released with a synchronized musical score with sound effects using the sound-on-film movietone process.