Artur Schnabel
She married pianist Artur Schnabel in 1905. Behr and Artur Schnabel had two sons, the pianist Karl Ulrich Schnabel (1909–2001) and the actor Stefan Schnabel (1912–1999). Karl Ulrich Schnabel's daughter Ann Schnabel Mottier currently manages the Schnabel Music Foundation together with her husband François Mottier.