On 21 Mar 1882 [his father] Henry Conyngham 4th Marquess Conyngham 1857-1897 (age 24) and [his mother] were married. He the son of George Henry Conyngham 3rd Marquess Conyngham 1825-1882 (age 57) and Jane St Maur Blanche Stanhope Marchioness Conyngham 1833-1907 (age 48). He a great x 5 grandson of King Charles II of England Scotland and Ireland. 
On 02 Jun 1882 [his grandfather] George Henry Conyngham 3rd Marquess Conyngham 1825-1882 (age 57) died at Belgrave Square, Belgravia, Westminster. He was buried at St Marys Church, Patrixbourne. His son [his father] Henry Conyngham 4th Marquess Conyngham 1857-1897 (age 24) succeeded 4th Marquess Conyngham in Donegal, 6th Baron Conyngham. [his mother] by marriage Marchioness Conyngham in Donegal.
On 30 Jan 1883 Victor George Conyngham 5th Marquess Conyngham was born to Henry Conyngham 4th Marquess Conyngham 1857-1897 (age 25) and .
On 28 Aug 1897 [his father] Henry Conyngham 4th Marquess Conyngham 1857-1897 (age 39) died. His son Victor George Conyngham 5th Marquess Conyngham (age 14) succeeded 5th Marquess Conyngham in Donegal, 7th Baron Conyngham.
On 09 Nov 1918 Victor George Conyngham 5th Marquess Conyngham (age 35) died unmarried. His brother [his brother] Frederick William Conyngham 6th Marquess Conyngham 1890-1974 (age 28) succeeded 6th Marquess Conyngham in Donegal, 8th Baron Conyngham.
Paternal Family Tree: Burton
Kings Wessex: Great x 25 Grand Son of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 22 Grand Son of Owain "Great" King Gwynedd 1100-1170
Kings Seisyllwg: Great x 28 Grand Son of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 23 Grand Son of Maredudd ap Bleddyn King Powys 1047-1132
Kings England: Great x 6 Grand Son of King Charles II of England Scotland and Ireland
Kings Scotland: Great x 18 Grand Son of Robert "The Bruce" I King Scotland
Kings Franks: Great x 21 Grand Son of Louis VII King Franks
Kings France: Great x 8 Grand Son of Henry IV King France
Great x 4 Grandfather: Francis Burton
Great x 3 Grandfather: Francis Burton aka Conyngham 2nd Baron Conyngham
Great x 4 Grandmother: Mary Conyngham
Great x 2 Grandfather: Henry Conyngham 1st Marquess Conyngham
Great x 4 Grandfather: Nathaniel Clements
Great x 3 Grandmother: Elizabeth Clements
Great x 4 Grandmother: Hannah Gore
Great x 1 Grandfather: Francis Nathaniel Conyngham 2nd Marquess Conyngham
Great x 3 Grandfather: Joseph Denison
Great x 2 Grandmother: Elizabeth Denison Marchioness Conyngham
GrandFather: George Henry Conyngham 3rd Marquess Conyngham 1825-1882 11 x Great Grand Son of King Henry VII of England and Ireland
Great x 4 Grandfather: Nicholas Bayly 2nd Baronet Bayly of Plas Newydd in Anglesey
Great x 3 Grandfather: Henry Bayly-Paget 1st Earl Uxbridge 12 x Great Grand Son of King Edward III of England
Great x 4 Grandmother: Caroline Paget Lady Plas Newydd Anglesey
11 x Great Grand Daughter of King Edward III of England
Great x 2 Grandfather: Henry William Paget 1st Marquess Anglesey 13 x Great Grand Son of King Edward III of England
Great x 1 Grandmother: Jane Paget Marchioness Conyngham 1798-1876 10 x Great Grand Daughter of King Henry VII of England and Ireland
Great x 4 Grandfather: William Villiers 3rd Earl Jersey 1707-1769
12 x Great Grand Son of King Edward III of England
Great x 3 Grandfather: George Bussy Villiers 4th Earl Jersey 8 x Great Grand Son of King Henry VII of England and Ireland
Great x 4 Grandmother: Anne Egerton Duchess Bedford -1762
7 x Great Grand Daughter of King Henry VII of England and Ireland
Great x 2 Grandmother: Caroline Elizabeth Villiers Duchess Argyll 9 x Great Grand Daughter of King Henry VII of England and Ireland
Great x 4 Grandfather: Philip Twysden Bishop Raphoe
Great x 3 Grandmother: Frances Twysden
Father: Henry Conyngham 4th Marquess Conyngham 1857-1897 5 x Great Grand Son of King Charles II of England Scotland and Ireland
Great x 4 Grandfather: William Stanhope 1st Earl of Harrington 1683-1756 9 x Great Grand Son of Henry IV King England
Great x 3 Grandfather: William Stanhope 2nd Earl of Harrington 1719-1779 10 x Great Grand Son of Henry IV King England
Great x 2 Grandfather: Charles Stanhope 3rd Earl of Harrington 1753-1829 2 x Great Grand Son of King Charles II of England Scotland and Ireland
Great x 4 Grandfather: Charles Fitzroy 2nd Duke Grafton
Grand Son of King Charles II of England Scotland and Ireland
Great x 3 Grandmother: Caroline Fitzroy Countess Harrington Great Grand Daughter of King Charles II of England Scotland and Ireland
Great x 4 Grandmother: Henrietta Somerset Duchess Grafton 1690-1726
11 x Great Grand Daughter of King Edward III of England
Great x 1 Grandfather: Charles Stanhope 4th Earl of Harrington 1780-1851 3 x Great Grand Son of King Charles II of England Scotland and Ireland
Great x 3 Grandfather: John Fleming 1st Baronet
Great x 2 Grandmother: Jane Fleming Countess Harrington
GrandMother: Jane St Maur Blanche Stanhope Marchioness Conyngham 1833-1907 4 x Great Grand Daughter of King Charles II of England Scotland and Ireland
Victor George Conyngham 5th Marquess Conyngham 1883-1918 6 x Great Grand Son of King Charles II of England Scotland and Ireland