List of Kriegsmarine ships
Icebreakers
Icebreakers
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* [*Castor*](/wiki/Castor_%28Schiff%2C_1939%29 "Castor (Schiff, 1939)")
* *[Eisbär](/wiki/Eisb%C3%A4r_%281941_icebreaker%29 "Eisbär (1941 icebreaker)")*
* *[Eisvogel](/wiki/Eisvogel_%281942_icebreaker%29 "Eisvogel (1942 icebreaker)")*
* *[Pollux](/wiki/Pollux_%28Schiff%2C_1943%29 "Pollux (Schiff, 1943)")*

What are the implications of having multiple icebreakers with similar names?