Leopold von Thadden

He fought in the Second World War.
- [S266] World War II Unit Histories – Officers, online http://www.unithistories.com/units_index/default.asp?file=../officers/personsx. Hereinafter cited as World War II Unit Histories – Officers.
Franz-Lorenz von Thadden 
Children of Franz-Lorenz von Thadden and Anna-Polixena Gräfin von Mensdorff-Pouilly
- Maria Elisabeth von Thadden b. 1951
- Ernst-Dietrich von Thadden b. 1952
- Johannes von Thadden+ b. 1956
- Maria Theresia von Thadden b. 24 Apr 1961
- Matthias von Thadden b. 1965
Anna-Polixena Gräfin von Mensdorff-Pouilly
Her married name became von Thadden.
Children of Anna-Polixena Gräfin von Mensdorff-Pouilly and Franz-Lorenz von Thadden
- Maria Elisabeth von Thadden b. 1951
- Ernst-Dietrich von Thadden b. 1952
- Johannes von Thadden+ b. 1956
- Maria Theresia von Thadden b. 24 Apr 1961
- Matthias von Thadden b. 1965
Ernst-Dietrich von Thadden
Johannes von Thadden
Child of Johannes von Thadden and Gudrun Kornbrnst
- Anne von Thadden b. 1985
Gudrun Kornbrnst
Her married name became von Thadden.
Child of Gudrun Kornbrnst and Johannes von Thadden
- Anne von Thadden b. 1985
Anne von Thadden
Matthias von Thadden
Maria Elisabeth von Thadden
Maria Theresia von Thadden
Her married name became von Fürstenberg.