Countess Marie (Jeanne) (of Ponthieu & Montreuil)1

F, #1148026, b. 17 April 1199, d. September 1250
Relationship24th great-grandmother of Robert Michael Damon

Names and TItles

Married: Countess of Dammartin.1
     Countess Marie (Jeanne) (of Ponthieu & Montreuil) was born on 17 April 1199 of Aumale, Normandie.1 She married Count Simon II (of Dammartin) circa 1212 in Aumale, Seine-Maritime, France.1 Countess Marie (Jeanne) (of Ponthieu & Montreuil) died in September 1250 in Normandie, at age 51.1
     She became the mother of Philippa De Dammartin circa 1214.1 Countess Marie (Jeanne) (of Ponthieu & Montreuil) became the mother of Countess Jeanne de Dammartin circa 1216.1 Marie (Jeanne)'s daughter was married at wedding of Countess Jeanne de Dammartin and King Fernando III 'The Saint' (of Castile And Léon) in 1237 in Burgos, Spain.2 Countess Marie (Jeanne) (of Ponthieu & Montreuil) became a widow with the death of her husband, Count Simon II (of Dammartin) on 21 September 1239 in Abbeville, Somme, France.1


Count Simon II (of Dammartin) b. circa 1180, d. 21 September 1239
ChartsPedigree of Robert Damon (Big)
Pedigree of Robert Damon (Limited)
Last Edited6 Aug 2003


  1. [S227] Samuel H. Sloan, ROYALFAM.GED (461 Peachstone Terrace, San Rafael CA: There are some wild errors in the data.
  2. [S7] Roderick W. Stuart, Royalty for Commoners, Fourth Edition, The Complete Known Lineage of John of Gaunt, Son of Edward III, King of England, and Queen Philippa (Baltimore, MD: Genealogical Publishing Co. Inc, 2002). Repository: Richard Smith Damon Arlington, Middlesex County, Massachusetts, in. Hereinafter cited as Royalty for Commoners, 4th Edition.