Marguerite de Riquet, Comtesse de Chimay et de Caraman 
Children of Marguerite de Riquet, Comtesse de Chimay et de Caraman and Maurice de MacMahon, 3rd Duc de Magenta
- Philippe de MacMahon, 4th Duc de Magenta+ b. 15 May 1938, d. 30 Jan 2002
- Nathalie de MacMahon b. 11 Apr 1939
- Anne de MacMahon+ b. 9 Aug 1941
- Patrice de MacMahon+ b. 11 Sep 1943
- Veronique de MacMahon+ b. 5 Jun 1948
Maurice Marie Patrick Bacchus Humphrey de MacMahon, 5th Duc de Magenta1
He gained the title of 9th Marquis de MacMahon.1 He gained the title of 5th Duc de Magenta.1
Patrice de MacMahon
Children of Patrice de MacMahon and Beatrix de Chayla
- Diane de MacMahon b. 18 Sep 1968
- Elisabeth de MacMahon b. 7 Oct 1970
- Sophie de MacMahon b. 26 May 1973
- Amelie de MacMahon b. 12 Mar 1976
Beatrix de Chayla
Her married name became de MacMahon.
Children of Beatrix de Chayla and Patrice de MacMahon
- Diane de MacMahon b. 18 Sep 1968
- Elisabeth de MacMahon b. 7 Oct 1970
- Sophie de MacMahon b. 26 May 1973
- Amelie de MacMahon b. 12 Mar 1976
Sophie de MacMahon
Amelie de MacMahon
Nathalie de MacMahon
Anne de MacMahon1
Her married name became Thenard.
Children of Anne de MacMahon and Baron Arnould Thenard
- Baron Jacques Thenard b. 23 Jan 1965
- Baron Stanislaus Thenard b. 21 Apr 1966
- Baron Henri Thenard b. 21 Apr 1968
- [S37] BP2003 volume 2, page 2398. See link for full details for this source. Hereinafter cited as. [S37]
Baron Arnould Thenard
He lived in 2003 at La Ferté-sur-Grosne, Sennecey Le Grand, Saone-et-Loire, FranceG.1
Children of Baron Arnould Thenard and Anne de MacMahon
- Baron Jacques Thenard b. 23 Jan 1965
- Baron Stanislaus Thenard b. 21 Apr 1966
- Baron Henri Thenard b. 21 Apr 1968
- [S37] BP2003 volume 2, page 2398. See link for full details for this source. Hereinafter cited as. [S37]
Baron Jacques Thenard