Complex sentence: Princess Elisabeth married Count Carl Theodor Zu Toerring Jettenbach (1903-1967) they had one daughter Helen or Helene Countess Toerring-Jettenbach (b 1935).
Split into simpler sentences: Princess Elisabeth married Count Carl Theodor Zu Toerring Jettenbach (1903-1967). They had one daughter Helene Countess Toerring-Jettenbach (b 1935).