Category:Pierre Érard

**Pierre Érard**
	Piano maker
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Date of birth	April 1794; Paris
Date of death	1855
Cause of death	Alzheimer's disease;
Occupation	piano maker;
Sibling	Marie Cathérine Céleste Spontini;
Authority file
	Q20006295; ISNI: 0000000117714569; VIAF ID: 77069513; GND ID: 116517832; Library of Congress authority ID: n87110565; Bibliothèque nationale de France ID: 10297900j; National Library of Israel ID (old): 000043979; Nationale Thesaurus voor Auteursnamen ID: 15264024X; J9U ID: 987007260835305171; Open Library ID: OL5717807A
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