The Fighting Sullivans
Starring Anne Baxter, Thomas Mitchell, Selena Royle, Edward Ryan, Trudy Marshall, John Campbell, James Cardwell, John Alvin, George Offerman, Jr., Roy Roberts
It's a drama and history movie, and has a rating of 7.5 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Germany.