u/AyomotBall

King	Queen	Degree of kinship	Common ancestors
Charles II the Bald	Ermentrude of Orléans	2nd cousin	Gerold I of Anglachgau & Emma of Alemannia
Charles II the Bald	Richilde of Provence
Louis II the Stammer	Adelaide of Paris
Odo	Théodrate of Troyes
Charles III the Simple	Frederuna
Charles III the Simple	Eadgifu of Wessex
Robert I	Beatrice of Vermandois
Rudolph	Emma of France	2nd cousin	Adrian of Orléans & Waldrada of Autun
Louis IV	Gerberga of Saxony
Lothair	Emma of Italy	4th cousin once removed	Louis I the Pious & Judith of Bavaria
Hugh Capet	Adelaide of Aquitaine
Robert II	Rozala of Italy	5th cousin twice removed	Charlemagne & Hildegard
Robert II	Bertha of Burgundy	2nd cousin	Henry I the Fowler & Matilda of Ringelheim
Robert II	Constance of Provence	8th cousin	Charlemagne & Hildegard
Henry I	Matilda of Frisia	3rd cousin twice removed	Henry I the Fowler & Matilda of Ringelheim
Henry I	Anne of Kiev
Philip I	Bertha of Holland	5th cousin once removed	Herbert I of Vermandois
Philip I	Bertrade of Montfort	5th cousin	Rollo of Normandy & Poppa of Bayeux
Louis VI	Adelaide of Maurienne	4th cousin twice removed	Fulk II of Anjou & Gerberga
Louis VII	Eleanor of Aquitaine	3rd cousin once removed	Robert II of France & Constance of Provence
Louis VII	Constance of Castile	2nd cousin	William I of Burgundy & Stephanie
Louis VII	Adela of Champagne	3rd cousin	Bernard II of Saxony
Philip II	Isabella of Hainault	3rd cousin	Gertrude of Saxony
Philip II	Ingeborg of Denmark	4th cousin once removed	Yaroslav I the Wise & Ingegerd of Sweden
Philip II	Agnes of Merania
Louis VIII	Blanche of Castile	3rd cousin	Fulk V of Anjou & Eremburga of Maine
Louis IX	Margaret of Provence	3rd cousin	Alfonso VII of Castile
Philip III	Isabella of Aragon	2nd cousin once removed	Alfonso II of Aragon & Sancha of Castile
Philip III	Maria of Brabant	4th cousin	Thierry of Flanders & Sibylla of Anjou
Philip IV	Joan I of Navarre	2nd cousin	Louis VIII of France & Blanche of Castile
Louis X	Margaret of Burgundy	1st cousin once removed	Louis IX of France & Margaret of Provence
Louis X	Clementia of Hungary	3rd cousin	Louis VIII of France & Blanche of Castile/Raymond Berengar IV of Provence & Beatrice of Savoy
Philip V	Joan II, Countess of Burgundy	2nd cousin	Robert I of Artois & Matilda of Brabant
Charles IV	Blanche of Burgundy	2nd cousin	Robert I of Artois & Matilda of Brabant
Charles IV	Marie of Luxembourg	3rd cousin	Henry II of Brabant & Maria of Swabia
Charles IV	Joan of Évreux	1st cousin	Philip III of France
Philip VI	Joan of Burgundy	1st cousin once removed	Louis IX of France & Margaret of Provence
Philip VI	Blanche of Navarre	1st cousin once removed	Philip III of France
John II	Joanna I of Auvergne	2nd cousin	Philip III of France
Charles V	Joanna of Burbon	1st cousin once removed	Charles of Valois
Charles VI	Isabeau of Bavaria	3rd cousin once removed	Charles II of Naples & Mary of Hungary
Charles VII	Marie of Anjou	2nd cousin	John II of France & Bonne of Luxembourg
Louis XI	Charlotte of Savoy	3rd cousin	John II of France & Bonne of Luxembourg
Charles VIII	Anne of Britanny	3rd cousin	Charles V of France & Joanna of Burbon
Louis XII	Joan of Valois	2nd cousin once removed	Charles V of France & Joanna of Burbon
Louis XII	Anne of Britanny	1st cousin once removed	Louis I of Orléans & Valentina Visconti
Louis XII	Mary of England	2nd cousin twice removed	Charles V of France & Joanna of Burbon
Francis I	Claude of France	2nd cousin	Louis I of Orléans & Valentina Visconti
Francis I	Eleanor of Austria	2nd cousin once removed	Charles I of Burbon & Agnes of Burgundy
Henry II	Catherine de' Medici	6th cousin	Louis I of Burbon & Mary of Avesnes
Francis II	Mary of Scots	3rd cousin	John VIII of Vendôme & Isabelle de Beauvau
Charles IX	Elisabeth of Austria	4th cousin	Gaston IV of Foix & Eleanor of Navarre
Henry III	Louise of Lorraine	4th cousin	Charles I of Burbon & Agnes of Burgundy
Henry IV	Margaret of Valois	2nd cousin	Charles of Angoulême & Louise of Savoy
Henry IV	Marie de' Medici	4th cousin	Gaston IV of Foix & Eleanor of Navarre
Louis XIII	Anne of Austria	2nd cousin	Ferdinand I, Holy Roman Emperor & Anna of Bohemia and Hungary
Louis XIV	Maria Theresa of Spain	1st cousin	Henry IV of France & Marie de' Medici/Philip III of Spain & Margaret of Austria
Louis XV	Marie Leszczyńska
Louis XVI	Marie Antoinette	2nd cousin once removed	Leopold I, Holy Roman Emperor & Eleonore Magdalene of Neuburg
Louis XIX	Marie Thérèse of France	1st cousin	Louis, Dauphin of France & Maria Josepha of Saxony
Louis-Philippe	Maria Amaria of Naples and Sicily	3rd cousin once removed	Louis XIV & Maria Theresa of Spain/Philippe I of Orléans & Elizabeth Charlotte of the Palatinate

Stephen (b1092/1096, r1135-1154)

William III (b1137, r1154-1159)

Mary I (b1136, r1159-1182)

Ida (b1160, r1182-1216)

Matilda (b1202, r1216-1259)

Alberic (b1222, r1259-1284)

John I (b1253, r1284-1294)

John II (b1275, r1294-1312)

John III (b1300, r1312-1355)

Joan (b1322, r1355-1406)

John IV (b1371, r1406-1419)

Philip I (b1396, r1419-1467)

Charles I (b1433, r1467-1477)

Mary II (b1457, r1477-1482)

Philip II (b1478, r1482-1506)

Charles II (b1500, r1506-1558)

Philip III (b1527, r1558-1598)

Philip IV (b1578, r1598-1621)

Philip V (b1605, r1621-1665)

Charles III (b1661, r1665-1700)

Louis I (b1661, r1700-1711)

Louis II (b1682, r1711-1712)

Louis III (b1710, r1712-1774)

Louis IV (b1754, r1774-1793)

Louis V (b1785, r1793-1795)

Mary III (b1778, r1795-1851)

Henry II (b1820, r1851-1883)

Robert I (b1848, r1883-1907)

Henry III (b1873, r1907-1939)

Joseph (b1875, r1939-1950)

Elias (b1880, r1950-1959)

Robert II (b1909, r1959-1974)

Alice (b1917, r1974-2017)

Peter (b1968, r2017-)