Elisabeth de MacMahon 
F, #89511, b. 19 June 1899, d. 28 September 1951
Elisabeth de MacMahon|b. 19 Jun 1899\nd. 28 Sep 1951|p8952.htm#i89511|Marie Armand Patrice de MacMahon, 2nd Duc de Magenta|b. 10 Jun 1855\nd. 23 Mar 1927|p11231.htm#i112309|Marguerite Louise Marie Françoise d'Orléans, Princesse de France|b. 25 Jan 1869\nd. 31 Jan 1940|p11231.htm#i112308|Maurice de MacMahon, 1st Duc de Magenta||p22224.htm#i222234|Elisabeth de la Croix de Castries||p22224.htm#i222240|Robert P. L. E. F. d'Orléans, Duc de Chartres|b. 9 Nov 1840\nd. 5 Dec 1910|p11038.htm#i110375|Françoise M. A. d'Orléans, Princesse de France|b. 14 Aug 1844\nd. 28 Oct 1925|p11038.htm#i110376|
Last Edited=10 May 2003
Elisabeth de MacMahon was born on 19 June 1899 at Lunéville, Lorraine, France. She was the daughter of Marie Armand Patrice de MacMahon, 2nd Duc de Magenta and Marguerite Louise Marie Françoise d'Orléans, Princesse de France. She married Henri de Plan, Comte de Sieyes on 22 September 1924 at Paris, France. She died on 28 September 1951 at age 52.
Her married name became de Plan.
Her married name became de Plan.
Children of Elisabeth de MacMahon and Henri de Plan, Comte de Sieyes
- Marguerite de Plan de Sieyes+ b. 22 Feb 1926, d. 30 Oct 1992
- Isabelle de Plan de Sieyes b. 8 Nov 1927, d. 27 Apr 1951
- Francois de Plan, Comte de Sieyes b. 16 Jul 1929
Henri de Plan, Comte de Sieyes 
M, #89512, b. 6 November 1883, d. 20 July 1953
Last Edited=3 Jun 2005
Henri de Plan, Comte de Sieyes was born on 6 November 1883 at Aix-en-Provence, Provence, France. He married Elisabeth de MacMahon, daughter of Marie Armand Patrice de MacMahon, 2nd Duc de Magenta and Marguerite Louise Marie Françoise d'Orléans, Princesse de France, on 22 September 1924 at Paris, France. He died on 20 July 1953 at age 69.
Henri de Plan, Comte de Sieyes gained the title of Comte de Sieyes.
Henri de Plan, Comte de Sieyes gained the title of Comte de Sieyes.
Children of Henri de Plan, Comte de Sieyes and Elisabeth de MacMahon
- Marguerite de Plan de Sieyes+ b. 22 Feb 1926, d. 30 Oct 1992
- Isabelle de Plan de Sieyes b. 8 Nov 1927, d. 27 Apr 1951
- Francois de Plan, Comte de Sieyes b. 16 Jul 1929
Marguerite de Plan de Sieyes 
F, #89513, b. 22 February 1926, d. 30 October 1992
Marguerite de Plan de Sieyes|b. 22 Feb 1926\nd. 30 Oct 1992|p8952.htm#i89513|Henri de Plan, Comte de Sieyes|b. 6 Nov 1883\nd. 20 Jul 1953|p8952.htm#i89512|Elisabeth de MacMahon|b. 19 Jun 1899\nd. 28 Sep 1951|p8952.htm#i89511|||||||Marie A. P. de MacMahon, 2nd Duc de Magenta|b. 10 Jun 1855\nd. 23 Mar 1927|p11231.htm#i112309|Marguerite L. M. F. d'Orléans, Princesse de France|b. 25 Jan 1869\nd. 31 Jan 1940|p11231.htm#i112308|
Last Edited=2 Jul 2005
Marguerite de Plan de Sieyes was born on 22 February 1926 at Paris, France. She was the daughter of Henri de Plan, Comte de Sieyes and Elisabeth de MacMahon. She married, firstly, Baron Charles-Octave Begougne de Juniac on 21 December 1946. She and Baron Charles-Octave Begougne de Juniac were divorced in 1952. She married, secondly, Jean-Louis Gillieron on 20 July 1965 at Ollon-sur-Aigle, Switzerland. She died on 30 October 1992 at age 66.
From 21 December 1946, her married name became Begougne de Juniac. Her married name became Gillieron.
From 21 December 1946, her married name became Begougne de Juniac. Her married name became Gillieron.
Children of Marguerite de Plan de Sieyes and Jean-Louis Gillieron
- Irene Gillieron+ b. 5 Feb 1957
- Arnaud Gillieron b. 5 May 1958
Baron Charles-Octave Begougne de Juniac
M, #89514, b. 13 July 1916
Last Edited=2 Jul 2005
Baron Charles-Octave Begougne de Juniac was born on 13 July 1916 at Paris, France. He married Marguerite de Plan de Sieyes, daughter of Henri de Plan, Comte de Sieyes and Elisabeth de MacMahon, on 21 December 1946. He and Marguerite de Plan de Sieyes were divorced in 1952.
Jean-Louis Gillieron
M, #89515, b. 24 April 1916
Last Edited=10 May 2003
Jean-Louis Gillieron was born on 24 April 1916. He married Marguerite de Plan de Sieyes, daughter of Henri de Plan, Comte de Sieyes and Elisabeth de MacMahon, on 20 July 1965 at Ollon-sur-Aigle, Switzerland.
Children of Jean-Louis Gillieron and Marguerite de Plan de Sieyes
- Irene Gillieron+ b. 5 Feb 1957
- Arnaud Gillieron b. 5 May 1958
Arnaud Gillieron
M, #89516, b. 5 May 1958
Arnaud Gillieron|b. 5 May 1958|p8952.htm#i89516|Jean-Louis Gillieron|b. 24 Apr 1916|p8952.htm#i89515|Marguerite de Plan de Sieyes|b. 22 Feb 1926\nd. 30 Oct 1992|p8952.htm#i89513|||||||Henri de Plan, Comte de Sieyes|b. 6 Nov 1883\nd. 20 Jul 1953|p8952.htm#i89512|Elisabeth de MacMahon|b. 19 Jun 1899\nd. 28 Sep 1951|p8952.htm#i89511|
Last Edited=10 May 2003
Arnaud Gillieron was born on 5 May 1958 at Paris, France. He is the son of Jean-Louis Gillieron and Marguerite de Plan de Sieyes. He married Genevieve de Montbrun on 22 December 1991 at Artagnan, France.
Genevieve de Montbrun
F, #89517, b. 1961
Last Edited=10 May 2003
Genevieve de Montbrun was born in 1961. She married Arnaud Gillieron, son of Jean-Louis Gillieron and Marguerite de Plan de Sieyes, on 22 December 1991 at Artagnan, France.
Her married name became Gillieron.
Her married name became Gillieron.
Irene Gillieron
F, #89518, b. 5 February 1957
Irene Gillieron|b. 5 Feb 1957|p8952.htm#i89518|Jean-Louis Gillieron|b. 24 Apr 1916|p8952.htm#i89515|Marguerite de Plan de Sieyes|b. 22 Feb 1926\nd. 30 Oct 1992|p8952.htm#i89513|||||||Henri de Plan, Comte de Sieyes|b. 6 Nov 1883\nd. 20 Jul 1953|p8952.htm#i89512|Elisabeth de MacMahon|b. 19 Jun 1899\nd. 28 Sep 1951|p8952.htm#i89511|
Last Edited=10 May 2003
Irene Gillieron was born on 5 February 1957 at Paris, France. She is the daughter of Jean-Louis Gillieron and Marguerite de Plan de Sieyes.
Children of Irene Gillieron and Fernando de Escoriazo y Quijano
- Leonor de Escoriazo b. 30 Apr 1990
- Michaela de Escoriazo b. 19 Oct 1992
Fernando de Escoriazo y Quijano
M, #89519
Last Edited=2 Jul 2005
Children of Fernando de Escoriazo y Quijano and Irene Gillieron
- Leonor de Escoriazo b. 30 Apr 1990
- Michaela de Escoriazo b. 19 Oct 1992
Leonor de Escoriazo
F, #89520, b. 30 April 1990
Leonor de Escoriazo|b. 30 Apr 1990|p8952.htm#i89520|Fernando de Escoriazo y Quijano||p8952.htm#i89519|Irene Gillieron|b. 5 Feb 1957|p8952.htm#i89518|||||||Jean-Louis Gillieron|b. 24 Apr 1916|p8952.htm#i89515|Marguerite de Plan de Sieyes|b. 22 Feb 1926\nd. 30 Oct 1992|p8952.htm#i89513|
Last Edited=10 May 2003
Leonor de Escoriazo was born on 30 April 1990 at Cartignyy, Switzerland. She is the daughter of Fernando de Escoriazo y Quijano and Irene Gillieron.




