Maria Elisabeth married Louis-Alexandre Berthier (20 February 1753 – 1 June 1815), 1st Prince of Wagram, 1st Sovereign Prince of Neuchâtel and a Marshal of France, on 9 March 1808. The marriage took place at the explicit request of Emperor Napoleon I.[1] They had one son and two daughters :
Napoléon Alexandre, 2nd Prince, 1st Duke (11 September 1810 – 10 February 1887) married on 29 June 1831 Zénaïde Françoise Clary (25 November 1812 – 27 April 1884) and had issue, extinct in male line in 1918
Caroline Joséphine (22 August 1812 – 1905) married on 9 October 1832 Alphonse Napoléon, Baron of Hautpoul (29 May 1806 – 25 April 1889)
Marie Anne Wilhelmine Alexandrine Elisabeth (19 February 1816 – 23 July 1878) married on 24 June 1834 Jules Lebrun, 3rd Duke of Plaisance (19 April 1811 – 15 January 1872)
^Oskar Criste: Napoleon und seine Marschälle, Book 4, C.W. Stern, 1906, P. 54
Bibliography
von Witzleben, Hermann; von Vignau, Ilka (1976). Die Herzöge in Bayern. Von der Pfalz zum Tegernsee [The dukes in Bavaria. From the Palatinate to Tegernsee] (in German). Munich. ISBN3-7913-0394-5.{{cite book}}: CS1 maint: location missing publisher (link)