I don't have a DOB, but I know Manuel died young (mid-to-late twenties or early thirties). I don't think my Manuel & yours are the same, but here's the info. I have on him .. :)

Manuel Domingos da Silva (nicknamed Abel)
died August 1943, somewhere near Bermuda (shipwreck off coast of Bermuda); the ship was called the Mathilde or Matilda