Baden oder Batten?

Великобритания: Баттенбергский дом (BadenBergisches Haus)

1. Гизельберт (-)

2. Райнер I (-915)

3. Райнер II (-)

4. Райнер III Длинная Шея (-973)

5. ...

Rainier III, Prince of Monaco

...

Unattended by above-mentioned?

Long-necked turtles? I know. But 2 long-necked princes Rainier III?

I need own one. For the rule management and brain & brake' control from Kazakhstan