German music historians

Ida Marie Lipsius (30 December 1837 in Leipzig – 2 March 1927 in Schmölen), alias La Mara, was a German writer and music historian.

Paul Gerhard Natorp (24 January 1854 – 17 August 1924) was a German philosopher and educationalist, considered one of the co-founders of the Marburg school of neo-Kantianism. He was known as an authority on Plato.