# Graetz

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> Source: https://en.wikipedia.org/wiki/Graetz
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**Graetz** or **Grätz** is a German surname and place name and may refer to:

## People

- [Gidon Graetz](/source/Gidon_Graetz) (born 1929), Swiss-Israeli sculptor - Bibi Graetz, owner and winemaker of Toscana wine producer [Azienda Agricola Testamatta](/source/Azienda_Agricola_Testamatta), son of Gidon
- [Heinrich Graetz](/source/Heinrich_Graetz) (1817–1891), German Jewish historian
- [Herbert Graetz](/source/Herbert_Graetz) (1893–1985), Australian Olympic rower
- [Jean Graetz](/source/Jean_Graetz) (1929-2020), American civil rights leader
- [Joseph Graetz](/source/Joseph_Graetz) (1760–1826), German composer, organist, and educator
- [Leo Graetz](/source/Leo_Graetz) (1856–1941), German physicist, son of Heinrich
- [Paul Graetz](/source/Paul_Graetz) (1889–1937), German actor
- [Robert Graetz](/source/Robert_Graetz) (1928–2020), American Lutheran pastor and civil rights leader
- [Rudi Graetz](/source/Rudi_Graetz) (1907–1977), German esperantist
- [Windisch-Graetz](/source/Windisch-Graetz), princely family of the Holy Roman Empire

## Places

- Grätz, the German name of [Grodzisk Wielkopolski](/source/Grodzisk_Wielkopolski), Poland
- Grätz, the German name of [Hradec nad Moravicí](/source/Hradec_nad_Moravic%C3%AD), Czech Republic
- [Kreis Grätz](/source/Kreis_Gr%C3%A4tz), one of several *Kreise* (counties) in the Prussian Province of Posen
- Windischgrätz, the German name of [Slovenj Gradec](/source/Slovenj_Gradec), Slovenia

## Other

- [Graetz number](/source/Graetz_number), a dimensionless number that characterizes laminar flow in a conduit in fluid dynamics
- [Graetz AG](/source/Graetz_AG), German manufacturer of petrol lamps and radios

## See also

- [Gratz (disambiguation)](/source/Gratz_(disambiguation))

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Adapted from the Wikipedia article [Graetz](https://en.wikipedia.org/wiki/Graetz) by Wikipedia contributors ([contributor history](https://en.wikipedia.org/wiki/Graetz?action=history)). Available under [Creative Commons Attribution-ShareAlike 4.0 International](https://creativecommons.org/licenses/by-sa/4.0/). Changes may have been made.