# List of countesses of Hainaut by marriage
## House of Hainaut, 1070–1280

| Name | Father | Birth | Marriage | Became Countess | Ceased to be Countess | Death | Spouse |
| Ida of Leuven | Henry II, Count of Leuven (Leuven) | - | 1084 | 1084 | 1098 husband's disappearance | 1139 | Baldwin II |
| Yolande of Guelders | Gerard I, Count of Guelders (Wassenberg) | - | 1107 | 1107 | 1120 husband's death | after 1122 | Baldwin III |
| Alice of Namur | Godfrey I, Count of Namur (Namur) | 1112/14 | 1130 | 1130 | end July 1169 | end July 1169 | Baldwin IV |
| Margaret I, Countess of Flanders | Thierry, Count of Flanders (Metz) | 1145 | April 1169 | 8 November 1171 husband's accession | 15 November 1194 | 15 November 1194 | Baldwin V |
| Marie of Champagne | Henry I, Count of Champagne (Blois) | 1174 | 6 January 1186 | 17 December 1195 husband's accession | 9 August 1204 | 9 August 1204 | Baldwin VI |

## House of Avesnes, 1246–1257

| Picture | Name | Father | Birth | Marriage | Became Countess | Ceased to be Countess | Death | Spouse |
| | Adelaide of Holland | Floris IV, Count of Holland (Holland) | 1230 | 9 October 1246 | 1246 husband's accession | 24 December 1257 husband's death | 1 March/7 April 1284 | John I |

## House of Flanders, 1257–1280

* None

## House of Avesnes, 1280–1354

| Name | Father | Birth | Marriage | Became Countess | Ceased to be Countess | Death | Spouse |
| Philippa of Luxembourg | Henry V, Count of Luxembourg (Luxembourg) | 1252 | 1265 | 10 February 1280 husband's accession | 22 August 1304 husband's death | 6 April 1311 | John II |
| Joan of France | Charles, Count of Valois (Valois) | 1294 | 19 May 1305 | 19 May 1305 | 7 June 1337 husband's death | 7 March 1342 | William I |
| Joanna, Duchess of Brabant | John III, Duke of Brabant (Leuven) | 24 June 1322 | before 27 November 1334 | 7 June 1337 husband's accession | 26 September 1345 husband's death | 1 November 1406 | William II |

## House of Wittelsbach, 1354–1432

| Name | Father | Birth | Marriage | Became Countess | Ceased to be Countess | Death | Spouse |
| Maud, Countess of Leicester | Henry of Grosmont, 1st Duke of Lancaster (Plantagenet) | 4 April 1339 | 1352 | 7 December 1354 husband's accession | 10 April 1362 | 10 April 1362 | William III |
| Margaret of Brieg | Ludwik I, Duke of Legnica-Brzeg (Piast) | 1342/43 | after 19 July 1353 | after 19 July 1353 | 26 February 1386 | 26 February 1386 | Albert I |
| Margaret of Cleves | Adolph I, Count of Cleves (De la Marck) | 1375 | 2 April 1394 | 2 April 1394 | 13 December 1404 husband's death | 14 May 1411 | Albert I |
| Margaret of Burgundy | Philip II, Duke of Burgundy (Valois-Burgundy) | October 1374 | 12 April 1385 | 13 December 1404 husband's accession | 31 May 1417 husband's death | 8 March 1441 | William IV |

## House of Valois-Burgundy, 1432–1482

| Picture | Name | Father | Birth | Marriage | Became Countess | Ceased to be Countess | Death | Spouse |
| | Isabella of Portugal | John I of Portugal (Aviz) | 21 February 1397 | 7 January 1430 | 8 October 1436 husband's accession | 15 July 1467 husband's death | 17 December 1471 | Philip I |
| | Margaret of York | Richard Plantagenet, 3rd Duke of York (York) | 3 May 1446 | 9 July 1468 | 9 July 1468 | 5 January 1477 husband's death | 23 November 1503 | Charles I |

## House of Habsburg, 1482–1700

| Name | Father | Birth | Marriage | Became Countess | Ceased to be Countess | Death | Spouse |
| Joanna of Castile | Ferdinand II of Aragon (Trastámara) | 6 November 1479 | 20 October 1496 | 20 October 1496 | 25 September 1506 husband's death | 12 April 1555 | Philip II |
| Isabella of Portugal | Manuel I of Portugal (Aviz) | 24 October 1503 | 11 March 1526 | 11 March 1526 | 1 May 1539 | 1 May 1539 | Charles II |
| Mary I of England | Henry VIII of England (Tudor) | 18 February 1516 | 25 July 1554 | 16 January 1556 husband's ascension | 17 November 1558 | 17 November 1558 | Philip III |
| Elisabeth of Valois | Henry II of France (Valois) | 2 April 1545 | 22 June 1559 | 22 June 1559 | 3 October 1568 | 3 October 1568 | | Philip III |
| Anna of Austria | Maximilian II, Holy Roman Emperor (Habsburg) | 1 November 1549 | May 1570 | May 1570 | 26 October 1580 | 26 October 1580 | | Philip III |
| Elisabeth of Bourbon | Henry IV of France (Bourbon) | 22 November 1602 | 25 November 1615 | 31 March 1621 husband's ascension | 6 October 1644 | 6 October 1644 | Philip IV |
| Mariana of Austria | Ferdinand III, Holy Roman Emperor (Habsburg) | 24 December 1634 | 7 October 1649 | 7 October 1649 | 17 September 1665 husband's death | 16 May 1696 | Philip IV |
| Marie Louise of Orléans | Philippe I, Duke of Orléans (Bourbon-Orléans) | 26 March 1662 | 19 November 1679 | 19 November 1679 | 12 February 1689 | 12 February 1689 | Charles III |
| Maria Anna of the Palatinate-Neuburg | Philip William, Elector Palatine (Wittelsbach) | 28 October 1667 | 14 May 1690 | 14 May 1690 | 1 November 1700 husband's death | 16 July 1740 | Charles III |

## House of Bourbon, 1700–1706

| Picture | Name | Father | Birth | Marriage | Became Countess | Ceased to be Countess | Death | Spouse |
| | Maria Luisa of Savoy | Victor Amadeus II of Sardinia (Savoy) | 17 September 1688 | 2 November 1701 | 2 November 1701 | c. 1706 County ceded to Austria | 14 February 1714 | Philip V |

## House of Habsburg, 1706–1780

| Picture | Name | Father | Birth | Marriage | Became Countess | Ceased to be Countess | Death | Spouse |
| | Elisabeth Christine of Brunswick-Wolfenbüttel | Louis Rudolph, Duke of Brunswick-Lüneburg (Welf) | 28 August 1691 | 1 August 1708 | 1 August 1708 | 20 October 1740 husband's death | 21 December 1750 | Charles IV |

## House of Habsburg-Lorraine, 1780–1795

| Picture | Name | Father | Birth | Marriage | Became Countess | Ceased to be Countess | Death | Spouse |
| | Maria Louisa of Spain | Charles III of Spain (Bourbon) | 24 November 1745 | 5 August 1765 | 20 February 1790 husband's ascession | 1 March 1792 husband's death | 15 May 1792 | Leopold I |
| | Maria Theresa of Naples and Sicily | Ferdinand I of the Two Sicilies (Bourbon-Two Sicilies) | 6 June 1772 | 15 September 1790 | 1 March 1792 husband's ascession | 1795 Conquered by the French First Republic | 13 April 1807 | Francis II |

## House of Saxe-Coburg and Gotha, 1840–2002

| Picture | Name | Father | Birth | Marriage | Became Countess | Ceased to be Countess | Death | Spouse |
| Vacant under Prince Baudouin who was only a child when he held the title. Title Abolished in 2002. |||||||||