Editing King James III of the United Kingdom (section)

==Marriage and Issue==
TBA

{| class="wikitable"
|+
!Photo
!Name
!Birth
!Death
!Marriage
|-
|[[File:Windsor_Theresa.png|center|frameless|165x165px]]
|[[Theresa, Princess Royal]]
|19 December 1955
|18 November 2019 (aged 63)
|[[Carl XVI Gustaf, King of Sweden]] (m. 1985); had issue
|-
|[[File:Windsor_James_1957.jpg|center|frameless|150x150px]]
|[[James IV, King of the United Kingdom|James IV]]
|18 August 1957
|
|[[Princess Olga of Hanover]] (m. 1980); has issue
|-
|[[File:Saxe-Coburg and Gotha Helena 1959.jpg|center|frameless|150x150px]]
|[[Princess Helena of the United Kingdom|Helena, Dowager Grand Duchess of Mecklenburg]]
|30 July 1959
|
|[[Grand Duke Borwin of Mecklenburg]] (m. 1986); has issue
|-
|[[File:Saxe-Coburg and Gotha Geoffrey.png|center|frameless|150x150px]]
|[[Prince Geoffrey of the United Kingdom|Prince Geoffrey, Duke of York]]
|23 November 160
|
|[[Lady Joan Pakenham]] (m. 1986); has issue
|}