Composer
Comhroinn
Ainm iomlán : Johann Jakob Walder
Ar a dtugtar : Johann Jacob Walder; Jean Jacques Walder
Gairm : Composer
Cad a deir ár gcustaiméirí
Ainm iomlán : Johann Jakob Walder
Ar a dtugtar : Johann Jacob Walder; Jean Jacques Walder
Gairm : Composer
Cad a deir ár gcustaiméirí
