Home Movies The Paternal Line The Paternal Line (La línea paterna) 29 years old Family movies, shot with a 9.5 mm Pathé Baby camera, let us know traditions, customs, joys and sorrows of a Mexican family from the 1920s to the 1950s. The Paternal Line (29 years) Release day: Friday, August 18, 1995 Runtime: 85 minutes