On 21 December 1904 she was married to Paul Ehrenfest (1880-1933) an Austrian physicist.

Bertram Batlogg is an Austrian physicist known for his research on high-temperature superconductivity.

Walter Kutschera (born 1939) is an Austrian physicist.

Karl Lintner (born 1917) is an Austrian nuclear physicist.

September 5 - Robert von Lieben, Austrian physicist (died 1913)

In the summer of 1946 they were joined by an Austrian physicist named Gernot Zippe.

Gabriele Rabel (1880-1963) was an Austrian physicist and botanist.

Until 1938 Austrian physicists were part of the German Physical Society.

January 18 - Paul Ehrenfest (died 1933), Austrian physicist and mathematician.

September 25 - Paul Ehrenfest (born 1880), Austrian physicist and mathematician.