Heinrich Ruzzo Prinz Reuss von Plauen was a Swiss-born Swedish landscape architect and a member of the formerly sovereign House of Reuss. His branch ruled the Principality of Reuss-Gera until 1918. Until his death, he was married to ABBA singer Anni-Frid Lyngstad, his second wife.
- Occupation
- landscape architect
- Citizenship
- Germany
- Born
- May 24, 1950
- Died
- October 29, 1999