Friedrich Georg Beckhaus, Fritz Beckhaus
30 Jul 1985
17 Feb 1984
28 Sept 1962
19 Dec 1984
01 Mar 1962
24 Jul 2003
30 Sept 1960
30 Mar 1971
04 Mar 1966
07 Nov 1964
21 Jan 1976
26 Oct 1983
24 Sept 1988
12 Nov 1971
28 Jan 1971
01 Sept 1983
12 Mar 1971
18 Dec 1981
01 Jan 1988
01 Dec 1972
29 Nov 1970
20 Oct 1974
17 Sept 1966
22 Oct 1985
11 Apr 1977
22 Dec 1997
03 Jan 1969
17 Feb 1986
17 Sept 1992
14 Mar 1958
31 Dec 1970
14 Aug 1978