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For a lowercase 'a' with an umlaut, hold down the alt key and press 0282
For an uppercase 'a' with an umlaut, hold down the alt key and press 0196
The cast of The Lives of Isis Umlaut - 2013 includes: Erica Genereux Smith as Isis Umlaut III
German has no umlaut on the letter e.
Umlauts however differentiate pronunciations.
Umlaut.
Umlaut