A list of various family trees:
Let me know if I missed anything/anyone! I tried to consolidate any conflicting information within the timeline. Any children not named got given whatever name I thought made sense.
The Tudors
Henry VIII, King of England (1491-1527) m. Catherine of Aragon (1485-1523) m. Anne Boleyn (1501-1527) r. Elizabeth Blount (1498-1527) r. Mary Boleyn, Countess of Richmond (1500-1526)
1a. Stillborn Daughter (1510)
2a. Henry, Prince of Wales (1511-) m. Renee, Princess of France (1510-)
1a. Catherine, Princess of England (1526-)
3a. Miscarried Son (1511)
4a. Elizabeth of England (1512-) m. Louis XIII of France (1512-)
5a. Margaret of England (1513-) m. John II of Scotland (1514-)
6a. Edward, Duke of York (1514-) m. Eleanor of Scotland (1513-)
7a. Mary, Princess of England (1516-) b. Alfonso, Prince of Portugal (1516-)
8c. Blanche Fitzroy (1516-1520)
9a. Cecily, Princess of England (1518 -) -in a convent, possibly taking vows-
10c. Thomas Fitzroy, Earl of Rutland and March (1519-)
11a. John, Duke of Richmond (1519-1521)
12a. Alfonso, Duke of Somerset (1519-1519)
13a. Catherine, Princess of England (1520-1521)
14a. Edmund, Duke of Bedford (1521-)
15c. Blanche Fitzroy (1521-)
16d. Matilda Fitzroy (1521-)
17a. Miscarriage (1521)
18a. Alfonso, Duke of Somerset (1523-) -in a monastery, possibly taking vows-
19b. Anne, Princess of England (1524-)
20b. Miscarriage (1525)
--
The Trastamaras
Ferdinand II, King of Aragon (1452-1512) m. Isabella I, Queen of Castile (1451-1504) m. Germaine de Foix (1488-1518)
1a. Isabella, Princess of Asturias (1470-1498) m. Alfonso, Prince of Portugal (1475-1491) m. Manuel I, King of Portugal (1469-1517)
1a. Miguel, Prince of Portugal (1498-1500)
2a. Miscarried Son (1475)
3a. Juan, Prince of Asturias (1478-1497) m. Margaret of Burgundy (1480-1521)
1a. Stillborn Daughter (1497)
4a. Juana I, Queen of Castile and Aragon (1479-1521) m. Philip, Duke of Burgundy (1478-1506) m. Charles Brandon, Duke of Suffolk (1484-1524)
5a. Maria, Infanta of Castile and Aragon (1482-1516) m. Manuel I, King of Portugal (1469-1517)
6a. Stillborn Daughter (1482)
7a. Catalina, Infanta of Castile and Aragon (1485-1523) m. Arthur, Prince of Wales (1486-1502) m. Henry VIII, King of England (1491-1526)
- had issue by second husband
8b. Juan, Prince of Girona (1509-1509)
Juana I, Queen of Castile and Aragon (1479-1521) m. Philip, Duke of Burgundy (1478-1506) m. Charles Brandon, Duke of Suffolk (1484-1524)
1a. Eleanor of Burgundy (1498 -) m. William I, Holy Roman Emperor (1494-1514) m. John III, King of Portugal (1502-)
- had issue by second husband
2a. Charles V, Holy Roman Emperor (1500-) m. Mary, Princess of England (1496-1514) m. Anna, Princess of Hungary (1594-1517) m. Beatrice of Portugal (1504-1525)
1a. Stillborn Daughter (1514)
2b. Philip, Archduke of Austria (1517-1517)
3c. Philip, Archduke of Austria (1524-)
4c. Maximilian, Archduke of Austria (1524-)
3a. Isabella of Burgundy (1501-1526) m. Christian II, King of Denmark (1481-1521)
1a. John, Prince of Denmark (1517-1520)
2a. Dorothea I of Denmark (1518 -)
3a. Stillborn Son (1519)
4a. Isabella, Princess of Denmark (1520-)
5a. Christina, Princess of Denmark (1521-) -in a convent, probably taking vows-
4a. Ferdinand VI, King of Castile and Aragon (1503-) m. Isabella, Infanta of Portugal (1503-1526)
1a. Ferdinand, Prince of Asturias (1517-)
2a. Isabella, Infanta of Castile and Aragon (1518 -)
3a. Juana, Infanta of Castile and Aragon (1520-)
4a. Alfonso, Duke of Cadiz (1521-1525)
5a. Miscarriage (1525)
5a. Mary of Burgundy (1505-) m. Louis II, King of Hungary (1506-1524)
1a. Louis III, King of Hungary (1520-)
2a. Anna, Princess of Hungary (1523-)
3a. Maria, Princess of Hungary (1523-)
6a. Catherine of Burgundy (1507-) m. Charles III, Duke of Savoy (1486-)
7b. Eleanor Brandon (1514-)
8b. Margaret Brandon (1517-)
--
The Avis
John III, King of Portugal (1502-) m. Eleanor of Burgundy (1498 -)
1a. Miscarriage (1515)
2a. Alfonso, Prince of Portugal (1516-) b. Mary of England (1516-)
3a. Maria, Infanta of Portugal (1518 -)
4a. Leonor, Infanta of Portugal (1521-)
5a. Beatriz, Infanta of Portugal (1522-1522)
6a. Felipe, Duke of Beja (1524-)
7a. Juana, Infanta of Portugal (1526-)
--
The Valois
Louis XII, King of France (1462-1512) m. Jeanne, Duchess of Berry (1464-1505) -annulled 1498- m. Anne, Duchess of Brittany (1477-1515)
1b. Claude, Princess of France (1499-1518) m. Charles III, Duke of Savoy (1486-)
2b. Stillborn Son (1500)
3b. Stillborn Son (1503)
4b. Renee, Princess of France (1510-) m. Henry IX, King of England (1511-)
5b. Louis XIII, King of France (1512-) m. Elizabeth, Princess of England (1512-)
1a. Henri, Dauphin of France (1526-)
6b. Charles, Duke of Berry (1512-1513)
7b. Jean, Duke of Berry (1513-1515)
--
The Lorraines
Francis I, Duke of Lorraine (1517-) m. Anne of Cleves (1515-)
--
The Savoyards
Charles III, Duke of Savoy (1486-) m. Claude, Princess of France (1499-1518) m. Catherine of Burgundy (1507-)
1a. Stillborn Son (1517)
2a. Claude of Brittany (1518 -)
3b. Philip of Savoy (1524-)
--
The Stewarts
John II, King of Scotland (1514-) m. Margaret, Princess of England (1513-)
1a. Henry, Duke of Rothesay (1526-)