she married an englishman Ernest A Marsh, who owned a carpet factory in Weishaven Vienna, both they and their 5 children were sent back to England in 1938/9. her parents were Wilhelm Kittinger and Maria Zimmerman. Katherina Kittinger was born on 23 sept 1896. The eldest child was born in 1918.
so far with my lack of German i have been unable to find any reference to these grand parents.