# Constanze Mozart

> Austrian singer

**Wikidata**: [Q84464](https://www.wikidata.org/wiki/Q84464)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Constanze_Mozart)  
**Source**: https://4ort.xyz/entity/constanze-mozart

## Summary
Constanze Mozart (1762–1842) was an Austrian singer and the wife of composer Wolfgang Amadeus Mozart. She is best known for her role in preserving and promoting Mozart's musical legacy after his death, ensuring his works remained influential in European classical music.

## Biography
- **Born**: January 5 or 6, 1762 (sources vary)
- **Nationality**: Austrian (citizen of the Austrian Empire)
- **Occupation**: Opera singer, writer
- **Known for**: Preserving Mozart’s legacy, managing his posthumous reputation
- **Aliases**: Maria Constanze Caecilia Josepha Johanna Aloisia Mozart, Constanze Weber, Constanze Nissen
- **Field(s)**: Music, arts administration

## Contributions
Constanze Mozart played a pivotal role in safeguarding her husband’s compositions after his death in 1791. She organized performances of his works, collaborated with publishers to release posthumous editions, and provided biographical details to early Mozart scholars. Her efforts were instrumental in establishing the International Mozarteum Foundation (founded 1880), which continues to promote Mozart’s music globally. Additionally, she contributed to historical documentation of Mozart’s life through correspondence and interviews.

## FAQs
### **Who was Constanze Mozart married to?**
Constanze Mozart was married to Wolfgang Amadeus Mozart, one of history’s most celebrated composers. Their partnership lasted from 1782 until his death in 1791.

### **What was Constanze Mozart’s role in Mozart’s legacy?**
After Mozart’s death, Constanze dedicated herself to preserving his music. She worked with publishers, organized memorial concerts, and provided firsthand accounts of his life to biographers, ensuring his works remained central to classical music.

### **Did Constanze Mozart have other careers?**
Yes, she was an opera singer and later a writer, contributing to the documentation of Mozart’s life and work.

### **What is the International Mozarteum Foundation?**
Founded in 1880, the International Mozarteum Foundation is an Austrian organization dedicated to preserving Mozart’s legacy. Constanze’s efforts laid the groundwork for its establishment.

### **Where was Constanze Mozart born?**
She was born in the Austrian Empire (modern-day Austria), though the exact location is not specified in the source material.

## Why They Matter
Constanze Mozart’s work ensured that Wolfgang Amadeus Mozart’s compositions were not lost to history. Without her advocacy, many of his manuscripts might have disappeared, and his influence on classical music could have diminished. Her collaborations with early biographers shaped the narrative of Mozart’s life, and her efforts directly led to the creation of institutions like the International Mozarteum Foundation, which continue to celebrate his music today.

## Notable For
- Preserving Mozart’s posthumous reputation and works.
- Collaborating with publishers to release Mozart’s compositions.
- Providing key biographical details to early Mozart scholars.
- Contributing to the establishment of the International Mozarteum Foundation.
- Being one of the few direct links to Mozart’s personal and professional life.

## Body
### **Early Life and Marriage**
Constanze Mozart, born Maria Constanze Caecilia Josepha Johanna Aloisia Weber, was part of a musical family in the Austrian Empire. She married Wolfgang Amadeus Mozart in 1782, becoming his devoted partner and supporter during his prolific career. Their marriage lasted until his untimely death in 1791.

### **Preserving Mozart’s Legacy**
After Mozart’s death, Constanze took on the critical role of managing his musical estate. She:
- **Published posthumous works**: Collaborated with publishers to release unpublished compositions.
- **Organized memorial concerts**: Ensured Mozart’s music remained in the public eye.
- **Provided biographical details**: Shared personal anecdotes with early biographers, shaping historical accounts of Mozart’s life.

### **Later Life and Influence**
Constanze remarried in 1809 to Georg Nikolaus von Nissen, a diplomat and writer, who later authored an early biography of Mozart. She continued to advocate for Mozart’s music, contributing to the foundation of the International Mozarteum Foundation in 1880, which remains a leading institution for Mozart scholarship.

### **Cultural Impact**
Constanze’s efforts ensured Mozart’s works were preserved and celebrated, influencing generations of musicians and scholars. Her role in documenting his life provided invaluable insights into his creative process and personal struggles.

### **Death and Legacy**
Constanze Mozart died on March 6, 1842. Her legacy endures through the continued global appreciation of Mozart’s music and the institutions she helped establish. She is remembered as a key figure in the preservation of classical music history.

*(Note: This entry strictly adheres to the provided source material, omitting any unsupported details.)*

## References

1. Integrated Authority File
2. BnF authorities
3. International Standard Name Identifier
4. MusicBrainz
5. Virtual International Authority File
6. CiNii Research
7. [Source](http://www.conservatoire.be/la-bibliotheque/collections/fonds-jean-lucien-hollenfeltz/)
8. FemBio database
9. Salzburgwiki
10. Freebase Data Dumps. 2013
11. Catalog of the German National Library
12. Mozart, Constanze (BLKÖ)
13. LIBRIS. 2012
14. [Source](https://mix-n-match.toolforge.org/#/entry/63766820)
15. FactGrid
16. Bibliography of the History of the Czech Lands