Wikipedia contributors. (2024, April 25). Coco Chanel. In Wikipedia, The Free Encyclopedia. Retrieved May 1, 2024, from https://en.wikipedia.org/w/index.php?title=Coco_Chanel&oldid=1220748656
After World war II ended, Planck, his second wife, and their son were brought to a relative in Göttingen, where Planck died on October 4, 1947. He was buried in the old Stadtfriedhof (City Cemetery) in Göttingen.
She died on Sunday, 10 January 1971, at the Hotel Ritz, where she had resided for more than 30 years.