- [S20201] "Gertrude of Saxony", Wikipedia https://en.wikipedia.org/wiki/Gertrude_of_Saxony. Hereinafter cited as "Gertrude of Saxony".
- [S20202] "Gertrude of Flanders, Duchess of Lorraine", Wikipedia https://en.wikipedia.org/wiki/Gertrude_of_Flanders,_Duchess_of_Lorraine. Hereinafter cited as "Gertrude of Flanders, Duchess of Lorraine".
- [S20203] "Adela of Flanders", Wikipedia https://en.wikipedia.org/wiki/Adela_of_Flanders. Hereinafter cited as "Adela of Flanders".
- [S20204] "Robert II, Count of Flanders", Wikipedia https://en.wikipedia.org/wiki/Robert_II,_Count_of_Flanders. Hereinafter cited as "Robert II, Count of Flanders".
- [S20205] "Clementia of Burgundy", Wikipedia https://en.wikipedia.org/wiki/Clementia_of_Burgundy. Hereinafter cited as "Clementia of Burgundy".
- [S20206] "Baldwin VII, Count of Flanders", Wikipedia https://en.wikipedia.org/wiki/Baldwin_VII,_Count_of_Flanders. Hereinafter cited as "Baldwin VII, Count of Flanders".
- [S20207] "William I, Count of Nevers", Wikipedia https://en.wikipedia.org/wiki/William_I,_Count_of_Nevers. Hereinafter cited as "William I, Count of Nevers".
- [S20208] "Henry I of France", Wikipedia https://en.wikipedia.org/wiki/Henry_I_of_France. Hereinafter cited as "Henry I of France".
- [S20209] "Matilda of Frisia", Wikipedia https://en.wikipedia.org/wiki/Matilda_of_Frisia. Hereinafter cited as "Matilda of Frisia".
- [S20210] "Anne of Kiev", Wikipedia https://en.wikipedia.org/wiki/Anne_of_Kiev. Hereinafter cited as "Anne of Kiev".
- [S20211] "Philip I of France", Wikipedia https://en.wikipedia.org/wiki/Philip_I_of_France. Hereinafter cited as "Philip I of France".
- [S20212] "Constance of France, Princess of Antioch", Wikipedia https://en.wikipedia.org/wiki/Constance_of_France,_Princess_of_Antioch. Hereinafter cited as "Constance of France, Princess of Antioch".
- [S20213] "Hugh, Count of Champagne", Wikipedia https://en.wikipedia.org/wiki/Hugh,_Count_of_Champagne. Hereinafter cited as "Hugh, Count of Champagne".
- [S20214] "Bertrade of Montfort", Wikipedia https://en.wikipedia.org/wiki/Bertrade_of_Montfort. Hereinafter cited as "Bertrade of Montfort".
- [S20215] "Fulk, King of Jerusalem", Wikipedia https://en.wikipedia.org/wiki/Fulk,_King_of_Jerusalem. Hereinafter cited as "Fulk, King of Jerusalem".
- [S20216] "Fulk IV, Count of Anjou", Wikipedia https://en.wikipedia.org/wiki/Fulk_IV,_Count_of_Anjou. Hereinafter cited as "Fulk IV, Count of Anjou".
- [S20217] "Richard III, Duke of Normandy", Wikipedia https://en.wikipedia.org/wiki/Richard_III,_Duke_of_Normandy. Hereinafter cited as "Richard III, Duke of Normandy".
- [S20218] "Adela of France", Wikipedia https://en.wikipedia.org/wiki/Adela_of_France. Hereinafter cited as "Adela of France".
- [S20219] "Robert I, Duke of Burgundy", Wikipedia https://en.wikipedia.org/wiki/Robert_I,_Duke_of_Burgundy. Hereinafter cited as "Robert I, Duke of Burgundy".
- [S20220] "Henry the Gallant", Wikipedia https://en.wikipedia.org/wiki/Henry_the_Gallant. Hereinafter cited as "Henry the Gallant".
- [S20221] "Constance of Burgundy", Wikipedia https://en.wikipedia.org/wiki/Constance_of_Burgundy. Hereinafter cited as "Constance of Burgundy".
- [S20222] "Urraca of León and Castile", Wikipedia https://en.wikipedia.org/wiki/Urraca_of_Le%C3%B3n_and_Castile. Hereinafter cited as "Urraca of León and Castile".
- [S20223] "Raymond of Burgundy", Wikipedia https://en.wikipedia.org/wiki/Raymond_of_Burgundy. Hereinafter cited as "Raymond of Burgundy".
- [S20224] "Alfonso VII of León and Castile", Wikipedia https://en.wikipedia.org/wiki/Alfonso_VII_of_Le%C3%B3n_and_Castile. Hereinafter cited as "Alfonso VII of León and Castile".
- [S20225] "Sancha of Castile, Queen of Navarre", Wikipedia https://en.wikipedia.org/wiki/Sancha_of_Castile,_Queen_of_Navarre. Hereinafter cited as "Sancha of Castile, Queen of Navarre".
- [S20226] "Berengaria of Barcelona", Wikipedia https://en.wikipedia.org/wiki/Berengaria_of_Barcelona. Hereinafter cited as "Berengaria of Barcelona".
- [S20227] "Sancho III of Castile", Wikipedia https://en.wikipedia.org/wiki/Sancho_III_of_Castile. Hereinafter cited as "Sancho III of Castile".
- [S20228] "Blanca of Navarre, Queen of Castile", Wikipedia https://en.wikipedia.org/wiki/Blanca_of_Navarre,_Queen_of_Castile. Hereinafter cited as "Blanca of Navarre, Queen of Castile".
- [S20229] "Alfonso VIII of Castile", Wikipedia https://en.wikipedia.org/wiki/Alfonso_VIII_of_Castile. Hereinafter cited as "Alfonso VIII of Castile".
- [S20230] "Eleanor of England, Queen of Castile", Wikipedia https://en.wikipedia.org/wiki/Eleanor_of_England,_Queen_of_Castile. Hereinafter cited as "Eleanor of England, Queen of Castile".
- [S20231] "Urraca of Castile, Queen of Portugal", Wikipedia https://en.wikipedia.org/wiki/Urraca_of_Castile,_Queen_of_Portugal. Hereinafter cited as "Urraca of Castile, Queen of Portugal".
- [S20232] "Afonso II of Portugal", Wikipedia https://en.wikipedia.org/wiki/Afonso_II_of_Portugal. Hereinafter cited as "Afonso II of Portugal".
- [S20233] "Blanche of Castile", Wikipedia https://en.wikipedia.org/wiki/Blanche_of_Castile. Hereinafter cited as "Blanche of Castile".
- [S20234] "Louis VIII of France", Wikipedia https://en.wikipedia.org/wiki/Louis_VIII_of_France. Hereinafter cited as "Louis VIII of France".
- [S20235] "Louis IX of France", Wikipedia https://en.wikipedia.org/wiki/Louis_IX_of_France. Hereinafter cited as "Louis IX of France".
- [S20236] , Massachusetts Town & Vital Records, 1620-1988. Hereinafter cited as Massachusetts Town & Vital Records, 1620-1988.
- [S20237] Rehoboth, Massachusetts, Vital Records, 1642-1896 - Margaret Titus, Margaret Titus entry, transcription, (25 February 1720/21).
- [S20238] New England Historical & Genealogical Register, Margaret Titus entry, transcription Vol. Number 114, Page Number 170, (25 February 1720).
- [S20239] "Robert, Count of Clermont", Wikipedia https://en.wikipedia.org/wiki/Robert,_Count_of_Clermont. Hereinafter cited as "Robert, Count of Clermont".
- [S20240] "Louis I, Duke of Bourbon", Wikipedia https://en.wikipedia.org/wiki/Louis_I,_Duke_of_Bourbon. Hereinafter cited as "Louis I, Duke of Bourbon".
- [S20241] "Henry I of Navarre", Wikipedia https://en.wikipedia.org/wiki/Henry_I_of_Navarre. Hereinafter cited as "Henry I of Navarre".
- [S20242] "Joan I of Navarre", Wikipedia https://en.wikipedia.org/wiki/Joan_I_of_Navarre. Hereinafter cited as "Joan I of Navarre".
- [S20243] "Philip IV of France", Wikipedia https://en.wikipedia.org/wiki/Philip_IV_of_France. Hereinafter cited as "Philip IV of France".
- [S20244] "Philip IV of France", Wikipedia https://en.wikipedia.org/wiki/Philip_IV_of_France. Hereinafter cited as "Philip IV of France".
- [S20245] "Eleanor of Castile (died 1244)", Wikipedia https://en.wikipedia.org/wiki/Eleanor_of_Castile_(died_1244). Hereinafter cited as "Eleanor of Castile (died 1244)".
- [S20246] "Urraca of Castile, Queen of Portugal", Wikipedia https://en.wikipedia.org/wiki/Urraca_of_Castile,_Queen_of_Portugal. Hereinafter cited as "Urraca of Castile, Queen of Portugal".
- [S20247] "Alphonse, Count of Poitiers", Wikipedia https://en.wikipedia.org/wiki/Alphonse,_Count_of_Poitiers. Hereinafter cited as "Alphonse, Count of Poitiers".
- [S20248] "Charles I of Anjou", Wikipedia https://en.wikipedia.org/wiki/Charles_I_of_Anjou. Hereinafter cited as "Charles I of Anjou".
- [S20249] "Ramon Berenguer V, Count of Provence", Wikipedia https://en.wikipedia.org/wiki/Ramon_Berenguer_V,_Count_of_Provence. Hereinafter cited as "Ramon Berenguer V, Count of Provence".
- [S20250] "Sanchia of Provence", Wikipedia https://en.wikipedia.org/wiki/Sanchia_of_Provence. Hereinafter cited as "Sanchia of Provence".