Paternal Family Tree: Hanover
In 1815 [his father] Ernest Augustus King Hanover [aged 43] and [his mother] Frederica Mecklenburg Strelitz Queen Consort Hanover [aged 36] were married. She by marriage Duchess Cumberland and Teviotdale. He the son of [his grandfather] King George III of Great Britain and Ireland [aged 76] and [his grandmother] Charlotte Mecklenburg Strelitz Queen Consort England [aged 70]. They were first cousins.
On 27th May 1819 George V King Hanover was born to Ernest Augustus King Hanover [aged 47] and Frederica Mecklenburg Strelitz Queen Consort Hanover [aged 41]. He a grandson of King George III of Great Britain and Ireland. Coefficient of inbreeding 6.45%.
On 15th August 1835 George V King Hanover [aged 16] was appointed 675th Knight of the Garter by [his uncle] King William IV of the United Kingdom [aged 69].
On 20th June 1837 [his uncle] King William IV of the United Kingdom [aged 71] died at Windsor Castle [Map]. His niece Victoria [aged 18] succeeded I Queen Great Britain and Ireland. His brother [his father] Ernest [aged 66] succeeded King Hanover. [his mother] Frederica Mecklenburg Strelitz Queen Consort Hanover [aged 59] by marriage Queen Consort Hanover.
At 5am Francis Nathaniel Conyngham 2nd Marquess Conyngham [aged 40] and Archbishop William Howley [aged 71] went to Kensington Palace to inform the Princess she was now Queen. Francis Nathaniel Conyngham 2nd Marquess Conyngham was the first to address her as 'Your Majesty'.
On 29th June 1841 [his mother] Frederica Mecklenburg Strelitz Queen Consort Hanover [aged 63] died.
On 18th February 1843 George V King Hanover [aged 23] and Marie Saxe Altenburg Queen Consort Hanover were married. He the son of Ernest Augustus King Hanover [aged 71] and Frederica Mecklenburg Strelitz Queen Consort Hanover.
On 21st September 1845 [his son] Ernest Augustus Hanover 3rd Duke Cumberland and Teviotdale was born to George V King Hanover [aged 26] and [his wife] Marie Saxe Altenburg Queen Consort Hanover. He a great grandson of King George III of Great Britain and Ireland. He married 22nd December 1878 his fourth cousin Thyra Glücksburg Duchess Cumberland and Teviotdale, daughter of King Christian IX of Denmark and Queen Louise Hesse-Kassel of Denmark, and had issue.
On 9th January 1848 [his son] Frederica Hanover was born to George V King Hanover [aged 28] and [his wife] Marie Saxe Altenburg Queen Consort Hanover. He a great grandson of King George III of Great Britain and Ireland.
On 3rd December 1849 [his daughter] Marie Hanover was born to George V King Hanover [aged 30] and [his wife] Marie Saxe Altenburg Queen Consort Hanover. She a great granddaughter of King George III of Great Britain and Ireland.
On 18th November 1851 [his father] Ernest Augustus King Hanover [aged 80] died. His son George [aged 32] succeeded V King Hanover, 2nd Duke Cumberland and Teviotdale. [his wife] Marie Saxe Altenburg Queen Consort Hanover by marriage Queen Consort Hanover.
On 12th June 1878 George V King Hanover [aged 59] died. His son Ernest [aged 32] succeeded 3rd Duke Cumberland and Teviotdale.
Kings Wessex: Great x 22 Grand Son of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 20 Grand Son of Owain "Great" King Gwynedd
Kings Seisyllwg: Great x 26 Grand Son of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 21 Grand Son of Maredudd ap Bleddyn King Powys
Kings Godwinson: Great x 21 Grand Son of King Harold II of England
Kings England: Grand Son of King George III of Great Britain and Ireland
Kings Scotland: Great x 6 Grand Son of King James I of England and Ireland and VI of Scotland
Kings France: Great x 13 Grand Son of King Charles V of France
Kings Duke Aquitaine: Great x 26 Grand Son of Ranulf I Duke Aquitaine
Kings Spain: Great x 11 Grand Son of John II King Aragon
Great x 4 Grandfather: Ernest Augustus Hanover Elector Brunswick-Lüneburg 
11 x Great Grandson of King Philip III of France
Great x 3 Grandfather: King George I Great Grandson of King James I of England and Ireland and VI of Scotland
Great x 4 Grandmother: Electress Sophia Palatinate Simmern 
Granddaughter of King James I of England and Ireland and VI of Scotland
Great x 2 Grandfather: King George II of Great Britain and Ireland 2 x Great Grandson of King James I of England and Ireland and VI of Scotland
Great x 4 Grandfather: George Wilhelm Hanover Duke Brunswick-Lüneburg 11 x Great Grandson of King Philip III of France
Great x 3 Grandmother: Sophia Dorothea of Celle 12 x Great Granddaughter of King Philip III of France
Great x 4 Grandmother: Eleonore Esmier D'Olbreuse Duchess Brunswick-Lüneburg
Great x 1 Grandfather: Frederick Louis Hanover Prince of Wales son of King George II of Great Britain and Ireland
Great x 4 Grandfather: Albert Hohenzollern 11 x Great Grandson of King Philip III of France
Great x 3 Grandfather: John Frederick Hohenzollern 12 x Great Grandson of King Philip III of France
Great x 2 Grandmother: Caroline Hohenzollern Queen Consort England 13 x Great Granddaughter of King Philip III of France
Grandfather: King George III of Great Britain and Ireland Grandson of King George II of Great Britain and Ireland
Great x 4 Grandfather: Ernest "The Pious" Saxe Gotha I Duke Saxe Gotha 11 x Great Grandson of King Louis VIII of France
Great x 3 Grandfather: Frederick Saxe Coburg Altenburg I Duke Saxe Gotha Altenburg 7 x Great Grandson of John II King Aragon
Great x 4 Grandmother: Elisabeth Sophie Saxe Altenburg Duchess Saxe Gotha 6 x Great Granddaughter of John II King Aragon
Great x 2 Grandfather: Frederick Saxe Coburg Altenburg II Duke Saxe Gotha Altenburg 7 x Great Grandson of John II King Aragon
Great x 4 Grandfather: Augustus Duke of Saxe Weissenfels 5 x Great Grandson of John II King Aragon
Great x 3 Grandmother: Duchess Magdalena Sibylle of Saxe Gotha Altenburg 6 x Great Granddaughter of John II King Aragon
Great x 4 Grandmother: Anna Maria of Mecklenburg-Schwerin 11 x Great Granddaughter of King Philip III of France
Great x 1 Grandmother: Augusta Saxe Coburg Altenburg 8 x Great Granddaughter of John II King Aragon
Great x 2 Grandmother: Magdalena Augusta Anhalt-Zerbst Duchess Saxe Gotha Altenburg
father: Ernest Augustus King Hanover son of King George III of Great Britain and Ireland
Great x 4 Grandfather: Duke John VII of Mecklenburg-Schwerin 9 x Great Grandson of King Philip III of France
Great x 3 Grandfather: Duke Adolphus Frederick I of Mecklenburg-Schwerin 10 x Great Grandson of King Philip III of France
Great x 4 Grandmother: Sophia Oldenburg 
9 x Great Granddaughter of King Philip III of France
Great x 2 Grandfather: Duke Adolphus Frederick II of Mecklenburg-Strelitz 11 x Great Grandson of King Philip III of France
Great x 4 Grandfather: Julius Ernst Duke of Brunswick-Dannenberg 12 x Great Grandson of King Henry "Curtmantle" II of England
Great x 3 Grandmother: Maria Katharina 13 x Great Granddaughter of King Henry "Curtmantle" II of England
Great x 1 Grandfather: Charles Louis Frederick Duke of Mecklenburg 12 x Great Grandson of King Philip III of France
Great x 4 Grandfather: Anton Günther I Count of Schwarzburg-Sondershausen
Great x 3 Grandfather: Christian William I Prince of Schwarzburg-Sondershausen
Great x 2 Grandmother: Christiane Emilie of Schwarzburg-Sondershausen
Grandmother: Charlotte Mecklenburg Strelitz Queen Consort England 10 x Great Granddaughter of John II King Aragon
Great x 4 Grandfather: Ernest "The Pious" Saxe Gotha I Duke Saxe Gotha 11 x Great Grandson of King Louis VIII of France
Great x 3 Grandfather: Ernest Saxe Gotha 7 x Great Grandson of John II King Aragon
Great x 4 Grandmother: Elisabeth Sophie Saxe Altenburg Duchess Saxe Gotha 6 x Great Granddaughter of John II King Aragon
Great x 2 Grandfather: Ernest Frederick Duke of Saxe-Hildburghausen 8 x Great Grandson of John II King Aragon
Great x 1 Grandmother: Princess Elisabeth Albertine of Saxe-Hildburghausen 9 x Great Granddaughter of John II King Aragon
Great x 4 Grandfather: George Albert Count of Erbach-Schönberg
Great x 3 Grandfather: George Louis I Count of Erbach-Erbach
Great x 2 Grandmother: Countess Sophia Albertine of Erbach-Erbach
George V King Hanover Grandson of King George III of Great Britain and Ireland
Great x 4 Grandfather: Duke John VII of Mecklenburg-Schwerin 9 x Great Grandson of King Philip III of France
Great x 3 Grandfather: Duke Adolphus Frederick I of Mecklenburg-Schwerin 10 x Great Grandson of King Philip III of France
Great x 4 Grandmother: Sophia Oldenburg 9 x Great Granddaughter of King Philip III of France
Great x 2 Grandfather: Duke Adolphus Frederick II of Mecklenburg-Strelitz 11 x Great Grandson of King Philip III of France
Great x 4 Grandfather: Julius Ernst Duke of Brunswick-Dannenberg 12 x Great Grandson of King Henry "Curtmantle" II of England
Great x 3 Grandmother: Maria Katharina 13 x Great Granddaughter of King Henry "Curtmantle" II of England
Great x 1 Grandfather: Charles Louis Frederick Duke of Mecklenburg 12 x Great Grandson of King Philip III of France
Great x 4 Grandfather: Anton Günther I Count of Schwarzburg-Sondershausen
Great x 3 Grandfather: Christian William I Prince of Schwarzburg-Sondershausen
Great x 2 Grandmother: Christiane Emilie of Schwarzburg-Sondershausen
Grandfather: Grand Duke Charles II of Mecklenburg Strelitz 10 x Great Grandson of John II King Aragon
Great x 4 Grandfather: Ernest "The Pious" Saxe Gotha I Duke Saxe Gotha 11 x Great Grandson of King Louis VIII of France
Great x 3 Grandfather: Ernest Saxe Gotha 7 x Great Grandson of John II King Aragon
Great x 4 Grandmother: Elisabeth Sophie Saxe Altenburg Duchess Saxe Gotha 6 x Great Granddaughter of John II King Aragon
Great x 2 Grandfather: Ernest Frederick Duke of Saxe-Hildburghausen 8 x Great Grandson of John II King Aragon
Great x 1 Grandmother: Princess Elisabeth Albertine of Saxe-Hildburghausen 9 x Great Granddaughter of John II King Aragon
Great x 4 Grandfather: George Albert Count of Erbach-Schönberg
Great x 3 Grandfather: George Louis I Count of Erbach-Erbach
Great x 2 Grandmother: Countess Sophia Albertine of Erbach-Erbach
mother: Frederica Mecklenburg Strelitz Queen Consort Hanover 11 x Great Granddaughter of John II King Aragon
Great x 4 Grandfather: Louis VI Landgrave of Hesse Darmstadt 6 x Great Grandson of John II King Aragon
Great x 3 Grandfather: Landgrave Ernest Louis of Hesse-Darmstadt 7 x Great Grandson of John II King Aragon
Great x 2 Grandfather: Landgrave Louis VIII of Hesse-Darmstadt 8 x Great Grandson of John II King Aragon
Great x 1 Grandfather: Prince George William of Hesse-Darmstadt 9 x Great Grandson of John II King Aragon
Grandmother: Princess Friederike of Hesse-Darmstadt 10 x Great Granddaughter of John II King Aragon
Great x 1 Grandmother: Countess Maria Louise Albertine of Leiningen-Dagsburg-Falkenburg