On 5 August 1939, Wick married Ursel Rolfs (1916–1968) in Berlin. The marriage produced two children, Walter (born in October 1939) and a girl, Sabine, born after Wick's death, in February 1941. On 23 January 1941, Wick's father received a telephone call from Bodenschatz at the Führer Headquarters that Wick had been rescued and taken prisoner of war.
On August 5, 1939, Wick married Ursel Rolfs in Berlin. The marriage produced two children: Walter (born in October 1939) and Sabine, born after Wick's death in February 1941. On January 23, 1941, Wick's father received a call from Bodenschatz at the Führer Headquarters informing him that Wick had been rescued and taken prisoner of war.