Saxon Heptarchy is in Royalty.
In 589 King Æthelberht of Kent [aged 39] succeeded King of Kent. Bertha Merovingian Queen Consort Kent [aged 24] by marriage Queen Consort Kent.
On 24th February 616 King Æthelberht of Kent [aged 66] died. His son Eadbald succeeded King of Kent. Emma Austrasia Queen Consort Kent by marriage Queen Consort Kent.
On 20th January 640 King Eadbald of Kent died. His son Eorcenberht succeeded King of Kent. Seaxburh Wuffingas Queen Consort Kent by marriage Queen Consort Kent.
In 674 King Æthelwealh of Sussex was appointed King Sussex.
Before 717 King Oshere of Hwicce was appointed King Hwicce
King Eanfrith of Hwicce was appointed King Hwicce.
King Eanhere of Hwicce was appointed King Hwicce. He may not have been king. The only reference is Bede who refers to King Eanhere of Hwicce in Bede's Ecclesiastical History of England Book 4 Chapter 13.
King Osric of Hwicce was appointed King Hwicce
In 675 King Æthelred of Mercia succeeded King Mercia. Osthryth Bernicia Queen Consort Mercia by marriage Queen Consort Mercia.
Around May 853 King Burgred of Mercia and Æthelswith Wessex Queen Consort Mercia [aged 15] were married at Chippenham, Wiltshire [Map]. She by marriage Queen Consort Mercia. She the daughter of King Æthelwulf of Wessex and Osburgh Queen Consort Wessex.
Before 722 King Ine of Wessex [aged 51] and Æthelburg Queen of Wessex [aged 48] were married. She by marriage Queen Consort Wessex.
In 787 King Beorhtric of Wessex and Queen Eadburga of Wessex were married. She by marriage Queen Consort Wessex. She the daughter of King Offa of Mercia and Cynethryth Queen Mercia.
In or before 838 King Æthelwulf of Wessex and Osburgh Queen Consort Wessex were married. She by marriage Queen Consort Wessex. He the son of King Egbert of Wessex [aged 64].
In 856 King Æthelwulf of Wessex and Judith Carolingian Queen Consort Wessex [aged 12] were married. She by marriage Queen Consort Wessex. She the daughter of Charles "Bald" I King West Francia [aged 32] and Ermentrude Orléans Queen Consort West Francia. He the son of King Egbert of Wessex.
Around 858 King Æthelbald of Wessex and Judith Carolingian Queen Consort Wessex [aged 14] were married. She by marriage Queen Consort Wessex. She the daughter of Charles "Bald" I King West Francia [aged 34] and Ermentrude Orléans Queen Consort West Francia. He the son of King Æthelwulf of Wessex and Osburgh Queen Consort Wessex.