In 854 Cadell ap Rhodri King Seisyllwg was born to Rhodri ap Mervyn "The Great" King Gwynedd 820- (age 34) and .
In 872 Cadell ap Rhodri King Seisyllwg (age 18) succeeded King Seisyllwg.
Around 880 [his son] Hywel "Dda aka Good" King Seisyllwg King Deheubarth was born to Cadell ap Rhodri King Seisyllwg (age 26).
Around 904 was killed by [his son] Hywel "Dda aka Good" King Seisyllwg King Deheubarth (age 24) and his father Cadell ap Rhodri King Seisyllwg (age 50). His brother succeeded King Dyfed.
In 909 Cadell ap Rhodri King Seisyllwg (age 55) died.
[his son] Clydog Dinefwr was born to Cadell ap Rhodri King Seisyllwg.
Paternal Family Tree: Aberffraw
Kings Gwynedd: Son of Rhodri ap Mervyn "The Great" King Gwynedd 820-
Kings Seisyllwg: Son of Cadell ap Rhodri King Seisyllwg 854-909
Kings Powys: Great Grand Son of Cadell ap Brochfael King Powys -808
Owain King Deheubarth -987 x 1
Rhodri ap Hywel King Deheubarth -954 x 1
Bleddyn ap Cynfyn King Gwynedd King Powys x 1
Maredudd ab Owain King Deheubarth King Powys King Gwynedd -999 x 1
Gruffydd ap Llywelyn King Wales x 1
Edwin ap Hywel King Deheubarth x 1
Hywel "Dda aka Good" King Seisyllwg King Deheubarth x 1
Maredudd ap Bleddyn King Powys 1047-1132 x 1
Gwladys ferch Rhiwallon Mathrafal Queen Consort Deheubarth 1060-1137 x 1
Rhys ap Tewdwr King Deheubarth x 1
Angharad Queen Consort Gwynedd 1065-1162 x 1
Gruffudd ap Rhys King Deheubarth 1081-1137 x 2
Owain "Great" King Gwynedd 1100-1170 x 1
Gwenllian Aberffraw Queen Consort Deheubarth 1100-1136 x 1
Cristin ferch Goronwy Unknown Queen Consort Gwynedd 1105-1175 x 1
Hywel ab Owain King Gwynedd 1120-1170 x 1
Maredudd King Deheubarth 1130-1155 x 3
Elizabeth Burgh Queen Consort Scotland 1284-1327 x 1
King Robert II of Scotland x 3
King Robert III of Scotland 1337-1406 x 3
Philippa Lancaster Queen Consort Portugal 1360-1415 x 2
King Richard II of England x 3
Edward "The Philosopher" I King Portugal 1391-1438 x 2
Philippa Lancaster Queen Consort Denmark 1394-1430 x 11
Joan Beaufort Queen Consort Scotland x 8
King Henry VI of England and II of France x 11
Margaret Stewart Dauphine of France 1424-1445 x 11
Isabella Aviz Queen Consort Castile 1428-1496 x 2
King James II of Scotland x 11
Isabella Aviz Queen Consort Portugal 1432-1455 x 2
Alfonso "The African" V King Portugal x 2
Eleanor Aviz Holy Roman Empress 1434-1467 x 2
Joan Aviz Queen Consort Castile 1439-1475 x 2
King Edward IV of England x 24
King James III of Scotland x 11
King Richard III of England x 24
Anne Neville Queen Consort England x 43
King Henry VII of England and Ireland x 16
Maximilian Habsburg I Holy Roman Emperor x 2
Joanna "La Beltraneja" Trastámara Queen Consort Portugal 1462-1530 x 2
Elizabeth York Queen Consort England x 24
Manuel "Fortunate" I King Portugal x 4
Isabella Trastámara Queen Consort Portugal 1470-1498 x 2
King James IV of Scotland x 11
Philip "Handsome Fair" King Castile x 4
Joanna "The Mad" Trastámara Queen Castile x 2
Maria Trastámara Queen Consort Portugal 1482-1517 x 2
Catherine of Aragon Queen Consort England x 2
Margaret Tudor Queen Scotland x 40
King Henry VIII of England and Ireland x 40
Mary Tudor Queen Consort France x 40
Eleanor of Austria Queen Consort France Queen Consort Portugal 1498-1558 x 6
Charles V Holy Roman Emperor x 6
Queen Anne Boleyn of England x 54
Isabella of Austria Queen Consort Denmark and Norway 1501-1526 x 6
Ferdinand I Holy Roman Emperor x 6
Anne Jagiellon Holy Roman Empress x 9
Catherine of Austria Queen Consort Portugal x 6
Queen Jane Seymour x 55
Catherine Parr Queen Consort England x 70
Queen Mary I of England and Ireland x 42
Queen Catherine Howard of England x 48
Philip "The Prudent" II King Spain x 12
Maximilian Habsburg Spain II Holy Roman Emperor x 15
Maria of Spain Holy Roman Empress x 12
Queen Elizabeth I of England and Ireland x 94
Jane "Nine Days Queen" Grey I Queen England and Ireland x 129
King Edward VI of England and Ireland x 95
Mary Queen of Scots x 51
Anna of Austria Queen Consort Spain x 27
Rudolf II Holy Roman Emperor 1552-1612 x 27
Sebastian King Portugal 1554-1578 x 24
Elisabeth of Austria Queen Consort France 1554-1592 x 27
Matthias I Holy Roman Emperor x 27
King James I of England and Ireland and VI of Scotland x 116
Ferdinand King Asturias 1571-1578 x 39
Maximilian "The Great" Wittelsbach I Duke Bavaria I Elector Bavaria x 23
Maria Anna Wittelsbach Holy Roman Empress 1574-1616 x 23
Marie de Medici Queen Consort France x 15
Diego King Asturias 1575-1582 x 39
Ferdinand of Spain II Holy Roman Emperor 1578-1637 x 32
Margaret of Austria Queen Consort Spain 1584-1611 x 32
Anna of Austria Holy Roman Empress 1585-1618 x 30
Princess Elizabeth Stewart Queen Bohemia x 116
King Charles I of England, Scotland and Ireland x 116
Anne of Austria Spain Queen Consort France x 71
Elisabeth Bourbon Queen Consort Spain 1602-1644 x 15
Philip IV King Spain x 71
Maria Anna of Spain Holy Roman Empress x 71
Ferdinand King Bohemia III Holy Roman Emperor x 55
Henrietta Maria Bourbon Queen Consort England x 15
Eleonora Gonzaga Queen Consort Bohemia 1630-1686 x 48
King Charles II of England Scotland and Ireland x 131
Maria Leopoldine Habsburg Spain Queen Consort Bohemia 1632-1649 x 32
Ferdinand King Bohemia IV King Romans 1633-1654 x 126
King James II of England Scotland and Ireland x 131
Mariana of Austria Queen Consort Spain x 126
Louis "Sun King" XIV King France x 86
Maria Theresa of Spain Queen Consort France x 86
Catherine of Braganza Queen Consort England x 8
Leopold Habsburg Spain I Holy Roman Emperor x 126
King William III of England, Scotland and Ireland x 131
Charles Palatinate Simmern II Elector Palatine Rhine 1651-1685 x 116
Margaret Theresa Habsburg Holy Roman Empress x 197
King George I of Great Britain and Ireland x 116
Charles "Bewitched" II King Spain x 197
Marie Louise Bourbon Queen Consort Spain 1662-1689 x 217
Mary Stewart II Queen England Scotland and Ireland x 131
Maximilian Wittelsbach II Elector Bavaria 1662-1726 x 78
Queen Anne of England Scotland and Ireland x 131
Victor Amadeus King Sardinia x 33
Maria Anna Neuburg Queen Consort Spain 1667-1740 x 15
Sophia Charlotte Hanover Queen Consort Prussia 1668-1705 x 116
Anne Marie Bourbon Queen Consort Sardinia 1669-1728 x 217
Joseph I Holy Roman Emperor 1678-1711 x 141
Louis Bourbon Duke Burgundy 1682-1712 x 250
King George II of Great Britain and Ireland x 116
Philippe V King Spain x 250
Charles Habsburg Spain VI Holy Roman Emperor 1685-1740 x 141
Sophia Dorothea Hanover Queen Consort Prussia 1687-1757 x 116
Frederick William "Soldier King" I King Prussia 1688-1740 x 116
John V King Portugal 1689-1750 x 8
Charles Emmanuel III King Sardinia x 250
Louis I King Spain 1707-1724 x 500
Francis I Holy Roman Emperor 1708-1765 x 6
Louise Élisabeth Bourbon Queen Consort Spain 1709-1742 x 288
Louis XV King France x 500
Elisabeth Therese Lorraine Queen Consort Sardinia 1711-1741 x 208
Barbara Queen Consort Spain 1711-1758 x 8
Frederick "The Great" I King Prussia 1712-1786 x 232
Ferdinand VI King Spain 1713-1759 x 500
Joseph I King Portugal 1714-1777 x 8
Charles III King Spain 1716-1788 x 250
Maria Theresa Habsburg Spain Holy Roman Empress 1717-1780 x 141
Louise Hanover Queen Consort Denmark and Norway 1724-1751 x 116
Victor Amadeus III King Sardinia 1726-1796 x 250
President George Washington x 34
King George III of Great Britain and Ireland x 131
William Elector of Hesse x 116
Frederick William II King Prussia 1744-1797 x 232
Gustav III King Sweden x 232
Queen Sophia of Sweden 1746-1813 x 116
Electress Wilhelmina Caroline Oldenburg x 116
Charles XIII King Sweden 1748-1818 x 232
Charles IV King Spain x 250
Christian VII King Denmark and Norway 1749-1808 x 116
Caroline Matilda Hanover Queen Consort Denmark and Norway 1751-1775 x 131
Louis XVI King France x 757
Louis XVIII King France 1755-1824 x 757
King Charles X of France 1757-1836 x 757
King George IV of Great Britain and Ireland x 131
King William IV of the United Kingdom x 131
Marie Sophie Hesse-Kassel Queen Consort Denmark and Norway 1767-1852 x 232
Frederick VI King Denmark and Norway 1768-1839 x 247
Francis Lorraine II Holy Roman Emperor 1768- x 147
Caroline of Brunswick Queen Consort England x 131
Frederick William II King Prussia 1770-1840 x 232
Ernest Augustus King Hanover x 131
King Louis Philippe I of France x 288
Ferdinand VII King Spain x 1000
Louis XVII King France 1785-1795 x 904
King Christian I of Norway and VIII of Denmark x 30
Frederick William IV King Prussia 1795-1861 x 232
Caroline Amalie Oldenburg Queen Norway 1796-1881 x 247
William I King Prussia 1797-1888 x 232
Maria Christina of the Two Sicilies Queen Consort Spain 1806-1878 x 1654
Frederick VII King Denmark 1808-1863 x 75
Queen Louise Hesse-Kassel of Denmark 1817-1898 x 146
King Christian IX of Denmark 1818-1906 x 232
Queen Victoria of the United Kingdom x 161
George V King Hanover 1819-1878 x 131
Isabella II Queen Spain x 2654
Frederick III King Prussia x 232
Victoria Empress Germany Queen Consort Prussia x 251
King Edward VII of the United Kingdom x 251
Frederick VIII King Denmark 1843-1912 x 378
Alexandra Glücksburg Queen Consort England x 378
George I King Greece 1845-1913 x 378
Alfonso XII King Spain x 3654
Gustav V King Sweden 1858-1950 x 479
Maria Christina of Austria Queen Consort Spain 1858-1929 x 397
Wilhelm Hohenzollern x 483
Maria de las Mercedes Unknown Queen Consort Spain 1860-1878 x 1288
George V King United Kingdom x 629
Victoria Mary Teck Queen Consort England x 363
Frederick Charles I King Finland 1868-1940 x 146
Constantine I King Greece x 842
Maud Windsor Queen Consort Norway x 629
Christian X King Denmark 1870-1947 x 378
Haakon VII King Norway x 378
Alexandrine Mecklenburg-Schwerin Queen Consort Denmark 1879-1952 x 509
Gustaf Adolph VI King Sweden 1882-1973 x 479
Alfonso XIII King Spain 1886-1941 x 4051
Victoria Eugénie Mountbatten Queen Consort Spain 1887-1969 x 251
Louise Mountbatten Queen Consort Sweden x 251
George II King Hellenes x 1325
Alexander I King Greece 1893-1920 x 1325
King Edward VIII of the United Kingdom x 992
King George VI of the United Kingdom x 992
Paul I King Greece 1901-1964 x 1325
Olav Glücksburg V King Norway 1903-1991 x 1007
Ingrid Bernadotte Queen Consort Denmark 1910-2000 x 962
Philip Mountbatten Duke Edinburgh x 1093
Queen Elizabeth II of the United Kingdom x 8605
Sophia Glücksburg Queen Consort Spain 1938- x 2564
Juan Carlos I King Spain 1938- x 4302
Constantine II King Hellenes 1940- x 2564
Carl XVI King Sweden 1946- x 1692
King Charles III x 9698
Diana Spencer Princess Wales 1961-1997 x 25640
Great x 1 Grandfather: Gwriad ap Elidyr Aberffraw
GrandFather: Merfyn "Frych aka Freckled" King Gwynedd -844
Father: Rhodri ap Mervyn "The Great" King Gwynedd 820-
Great x 3 Grandfather: Elisedd ap Gwylog King Powys -755
Great x 2 Grandfather: Brochfael ap Elisedd King Powys -808
Great x 1 Grandfather: Cadell ap Brochfael King Powys -808
GrandMother: Nest ferch Cadell Cadelling Queen Consort Gwynedd