Louis John de Pethièvre Duke of Penthièvre [29183] ²⁴

  General Notes:

http://www.hull.ac.uk/php/cssbct/cgi-bin/gedlkup.php/n=royal?royal19084

Louis married Maria Theresa d'Este [29184] [MRIN: 13298], daughter of Francis III of Modena d'Este Duke of Modena [29185] and Charlotte d'Orleans [29186], in 1744. (Maria Theresa d'Este [29184] was born in 1726 and died in 1754.)