He then withdrew to his estate Schloss Wolfsgarten near Frankfurt with his wife, who aroused suspicion because of her British origins. They made Wolfsgarten available as a military hospital of the German Red Cross during the Second World War.
After that, he went to his estate, Schloss Wolfsgarten near Frankfurt, and brought his wife along. Her British background raised suspicions. During World War II, they opened Wolfsgarten as a Red Cross military hospital.