Can you help w stephan

I am trying to trace lost family is there any familys in shildow with the surname of stephan. My fathers sons last known address was your town his first name was Anton
I am trying to trace my step brother Anton or Arhur Stephan .

Dads Name Heinrich Willy Stephan

Date of Birth 16th October 1905

Place of Birth Leibertwolkwitz Germany

Parents Names Flora and Fredrich Herman Stephan

Childrens Names Arhur or Anton Stephan and the second childs name is unknown

Military Occupation Customs Officer

Last Home address Frankfurter-100 Luisenthal Saarbruechen Saarland

Sons last known Address Schildow Berlin

Heinrich Stephan was captured in France in the Town of St Marlow and then taken to Liverpool docks, he was then transfered to a prison camp in Haydock.

Naturalisation Certificate No BNA 40491 Dated (th Feb. 1956.

Heinrich Stephan Returned to Germany For his discharge on either 7th April 1949 or 5th Jan. 1949.

Yours Sincerely

William Stephan.