Grenser
The family name Grenser means:
- Alfred Grenser (1838–1891), German-Austrian heraldist, genealogist and bookseller
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The Grenser family , instrument makers and musicians
- Carl Augustin Grenser (1794–1864), German flautist and music historian
- Johann Friedrich Grenser (1758–1794), German-Swedish composer and oboist
- Karl Augustin Grenser (1720–1807), Electoral Saxon court instrument maker