Question: What is the lineage of the British princess who married Leopold of Saxe-Coburg-Saalfeld ?

text: British princess
List of princesses of the blood royal since 1714
Princess of Great Britain from birth Princess of the United Kingdom from birth Created Princess of Great Britain by the sovereign Created Princess of the United Kingdom by the sovereign
This is a list of those who have held the title Princess of the United Kingdom from the accession of George I in 1714. This article deals with both princesses of the blood royal and women who become princesses upon marriage. The use of the title of Princess of the United Kingdom of Great Britain and Northern Ireland is entirely at the will of the sovereign as expressed in letters patent. Individuals holding the title of princess are styled Her Royal Highness (HRH). On 18 April 1917, the newest granddaughter of Wilhelm II, German Emperor was styled a British Princess from birth even though Germany and Britain were fighting in WWI. George V wrote Letters Patent on 30 November 1917, to restrict the automatic assignment of the title Princess and the use of the style Royal Highness to the following persons:
Title at birth Birth Death Lineage Comments
Sophia Dorothea 1687 1757 Only daughter of King George I Gained title in 1714 upon accession of her father as King George I. Queen-consort of Prussia 1713-1740
Anne 1709 1759 1st daughter of King George II Gained title in 1714 upon accession of her grandfather as King George I. Princess of Orange
Amelia Sophia Eleanor 1711 1786 2nd daughter of King George II Gained title in 1714 upon accession of her grandfather as King George I
Caroline Elizabeth 1713 1757 3rd daughter of King George II Gained title in 1714 upon accession of her grandfather as King George I
Mary 1723 1772 4th daughter of King George II Landgravine of Hesse-Kassel
Louise 1724 1751 5th daughter of King George II Queen of Denmark 1746-1751
Augusta Frederica 1737 1813 1st daughter of Frederick & Granddaughter of King George II Duchess of Brunswick 1780-1806
Elizabeth Caroline 1741 1759 2nd daughter of Frederick & Granddaughter of King George II
Louise Anne 1749 1768 3rd daughter of Frederick & Granddaughter of King George II
Caroline Matilda 1751 1775 4th daughter of Frederick & Granddaughter of King George II Queen of Denmark and Norway 1767-1775
Charlotte Augusta Matilda 1766 1828 1st daughter of King George III Held the title 'The Princess Charlotte ' from birth and formally styled Princess Royal in 1789 . Queen of Württemberg 1806-1816
Augusta Sophia 1768 1840 2nd daughter of King George III
Elizabeth 1770 1840 3rd daughter of King George III Landgravine of Hesse-Homburg
Mary 1776 1857 4th daughter of King George III Duchess of Gloucester and Edinburgh
Sophia Matilda 1777 1848 5th daughter of King George III
Amelia 1783 1810 6th daughter of King George III
Sophia Matilda 1773 1834 1st daughter of Prince William Henry & Great-Granddaughter of King George II Granted style of Royal Highness in 1816
Caroline Augusta Maria 1774 1775 2nd daughter of Prince William Henry & Great-Granddaughter of King George II
Charlotte Augusta 1796 1817 Only daughter of King George IV Death in childbirth left Kingdom without direct line heir . Princess of Saxe-Coburg-Saalfeld
Charlotte Augusta Louisa 1819 1819 1st daughter of King William IV