Paternal Family Tree: Trelawny
In or before 1688 [his father] Bishop Jonathan Trelawny 3rd Baronet [aged 37] and [his mother] Rebecca Hele Lady Trelawny were married. She by marriage Lady Trelawny of Trelawny in Cornwall.
On 26th July 1691 John Trelawny 4th Baronet was born to Bishop Jonathan Trelawny 3rd Baronet [aged 41] and Rebecca Hele Lady Trelawny.
On 26th January 1708 John Trelawny 4th Baronet [aged 16] matriculated Christ Church College, Oxford University.
On 20th April 1713 John Trelawny 4th Baronet [aged 21] was elected MP West Looe at by-election. He was retuend again at the 1713 General Election.
In 1714 John Trelawny 4th Baronet [aged 22] was appointed Groom of the Bedchamber to Frederick Louis Hanover Prince of Wales [aged 6].
In 1715 John Trelawny 4th Baronet [aged 23] was elected MP Liskeard
In 1715 John Trelawny 4th Baronet [aged 23] was appointed Recorder of East Looe which position he held until 1734.
On 17th July 1716 Harry Trelawny 5th Baronet [aged 29] and Letitia Trelawny were married. She the elder sister of John Trelawny 4th Baronet [aged 24]. They had been courting for many years before her father Bishop Jonathan Trelawny 3rd Baronet [aged 66] consented to their marriage. They had a son, who predeceased him, and three daughters, one of whom, Laetitia, also married a cousin. She the daughter of Bishop Jonathan Trelawny 3rd Baronet and Rebecca Hele Lady Trelawny. They were first cousins.
On 19th July 1721 [his father] Bishop Jonathan Trelawny 3rd Baronet [aged 71] died. His son John [aged 29] succeeded 4th Baronet Trelawny of Trelawny in Cornwall.
In 1722 John Trelawny 4th Baronet [aged 30] was elected MP West Looe unopposed.
In 1727 John Trelawny 4th Baronet [aged 35] was elected MP East Looe.
Jean de Waurin's Chronicle of England Volume 6 Books 3-6: The Wars of the Roses
Jean de Waurin was a French Chronicler, from the Artois region, who was born around 1400, and died around 1474. Waurin’s Chronicle of England, Volume 6, covering the period 1450 to 1471, from which we have selected and translated Chapters relating to the Wars of the Roses, provides a vivid, original, contemporary description of key events some of which he witnessed first-hand, some of which he was told by the key people involved with whom Waurin had a personal relationship.
Available at Amazon in eBook and Paperback format.
Before 2nd February 1756 John Trelawny 4th Baronet [aged 64] and Agnes Blackwood were married. There were no children from the marriage. He the son of Bishop Jonathan Trelawny 3rd Baronet and Rebecca Hele Lady Trelawny.
On 2nd February 1756 John Trelawny 4th Baronet [aged 64] died. His first cousin Harry [aged 68] succeeded 5th Baronet Trelawny of Trelawny in Cornwall.
Kings Wessex: Great x 20 Grand Son of King Edmund "Ironside" I of England
Kings Gwynedd: Great x 17 Grand Son of Owain "Great" King Gwynedd
Kings Seisyllwg: Great x 23 Grand Son of Hywel "Dda aka Good" King Seisyllwg King Deheubarth
Kings Powys: Great x 18 Grand Son of Maredudd ap Bleddyn King Powys
Kings Godwinson: Great x 22 Grand Son of King Harold II of England
Kings England: Great x 12 Grand Son of King Edward III of England
Kings Scotland: Great x 16 Grand Son of King William I of Scotland
Kings France: Great x 14 Grand Son of King Philip IV of France
Kings Duke Aquitaine: Great x 24 Grand Son of Ranulf I Duke Aquitaine
Kings Spain: Great x 17 Grand Son of Alfonso II King Aragon
Great x 4 Grandfather: John Trelawny of Poole in Cornwall 
Great x 3 Grandfather: John Trelawny
Great x 4 Grandmother: Margery Lamellyn
Great x 2 Grandfather: Johnathan Trelawny
Great x 3 Grandmother: Anne Reskymer
Great x 1 Grandfather: John Trelawny 1st Baronet 12 x Great Grandson of King John of England
Great x 4 Grandfather: John Killigrew 
Great x 3 Grandfather: Henry Killigrew
Great x 2 Grandmother: Elizabeth Killigrew 11 x Great Granddaughter of King John of England
Great x 4 Grandfather: Anthony Cooke
Great x 3 Grandmother: Katherine Cooke 10 x Great Granddaughter of King John of England
Great x 4 Grandmother: Anne Fitzwilliam 
9 x Great Granddaughter of King John of England
Grandfather: Jonathan Trelawny 2nd Baronet 13 x Great Grandson of King John of England
father: Bishop Jonathan Trelawny 3rd Baronet 11 x Great Grandson of King Edward III of England
Great x 4 Grandfather: Edward Seymour 1st Duke of Somerset 6 x Great Grandson of King Edward III of England
Great x 3 Grandfather: Edward Seymour 
7 x Great Grandson of King Edward III of England
Great x 4 Grandmother: Catherine Filliol
Great x 2 Grandfather: Edward Seymour 1st Baronet 8 x Great Grandson of King Edward III of England
Great x 3 Grandmother: Margaret Walshe
Great x 1 Grandfather: Edward Seymour 2nd Baronet 9 x Great Grandson of King Edward III of England
Great x 3 Grandfather: Arthur Champernowne
Great x 2 Grandmother: Elizabeth Champernowne Baroness Seymour
Grandmother: Mary Seymour 10 x Great Granddaughter of King Edward III of England
Great x 3 Grandfather: John Killigrew
Great x 2 Grandfather: Henry Killigrew
Great x 1 Grandmother: Dorothy Killigrew Baroness Seymour 11 x Great Granddaughter of King John of England
Great x 4 Grandfather: John Cooke of Gidea Hall
Great x 3 Grandfather: Anthony Cooke
Great x 4 Grandmother: Alice Saunders
Great x 2 Grandmother: Katherine Cooke 10 x Great Granddaughter of King John of England
Great x 4 Grandfather: William Fitzwilliam 8 x Great Grandson of King John of England
Great x 3 Grandmother: Anne Fitzwilliam 9 x Great Granddaughter of King John of England
John Trelawny 4th Baronet 12 x Great Grandson of King Edward III of England
Grandfather: Thomas Hele of Bascombe in Devon
mother: Rebecca Hele Lady Trelawny