Judaai
To fulfil his father's dying wish, Dr. Shashikant gets married to Gauri. But misunderstandings and subsequent fights put them asunder. The story follows the separate individual lives of Shashikant and Gauri and their two children.
Starring Ashok Kumar, Jeetendra, Rekha, Sachin Pilgaonkar, Arun Govil, A.K. Hangal, Asit Sen, Deven Verma, Asha Sachdev, Shoma Anand
Watch "Judaai" on Tubi TV released in 1980. It's a drama and romance movie, and has a rating of 5.9 out of 10 from Imdb which is fairly okay for this kind of movie, and is currently available to watch for free.