Gladwys Williams
Child of Gladwys Williams and Major E. R. Marten
- Dilys Marten+ b. 7 Mar 1912, d. 3 Nov 1943
Christine Strohschneider
From 4 January 1941, her married name became Forstinger.
Children of Christine Strohschneider and Aloys Alexander Prinz von Schönburg-Hartenstein
- Michael Alexander Prinz von Schönburg-Hartenstein b. 26 Jun 1950, d. 10 May 1965
- Alexander Prinz von Schönburg-Hartenstein b. 1 Oct 1955
Franz Forstinger 
Wolfgang Strohschneider
Child of Wolfgang Strohschneider and Hertha Ramsauer
- Christine Strohschneider+ b. 9 Nov 1924
Hertha Ramsauer
Child of Hertha Ramsauer and Wolfgang Strohschneider
- Christine Strohschneider+ b. 9 Nov 1924
Johannes Carl Prinz von Schönburg-Hartenstein
Children of Johannes Carl Prinz von Schönburg-Hartenstein and Karin Strohschneider
- Sophie Prinzessin von Schönburg-Hartenstein b. 8 Feb 1969
- Margarethe Prinzessin von Schönburg-Hartenstein b. 17 Jan 1970
Karin Strohschneider
From 3 June 1966, her married name became Seemann von Treuenwart.
Children of Karin Strohschneider and Johannes Carl Prinz von Schönburg-Hartenstein
- Sophie Prinzessin von Schönburg-Hartenstein b. 8 Feb 1969
- Margarethe Prinzessin von Schönburg-Hartenstein b. 17 Jan 1970
Wolfgang Strohschneider 
Child of Wolfgang Strohschneider and Charlotte von Foregger zum Greiffenthurn
- Karin Strohschneider+ b. 29 Nov 1937
Charlotte von Foregger zum Greiffenthurn
Child of Charlotte von Foregger zum Greiffenthurn and Wolfgang Strohschneider
- Karin Strohschneider+ b. 29 Nov 1937
Peter Ritter Seemann von Treuenwart
