30 Oct is in October.
On 30 Oct 1272 Hugh IV Duke Burgundy (age 59) died. His son Robert II Duke Burgundy (age 24) succeeded II Duke Burgundy.
On 30 Oct 1282 Roger Mortimer 1st Baron Mortimer of Wigmore (age 51) died. He was buried at Wigmore Abbey [Map] where the inscription of his tombstone reads "Here lies buried, glittering with praise, Roger the pure, Roger Mortimer the second, called Lord of Wigmore by those who held him dear. While he lived all Wales feared his power, and given as a gift to him all Wales remained his. It knew his campaigns, he subjected it to torment". His son Edmund Mortimer 2nd Baron Mortimer of Wigmore (age 31) succeeded 2nd Baron Mortimer of Wigmore 1C 1258.
On 30 Oct 1404 William Heron 1st Baron Heron died.
On 30 Oct 1454 Charles "Bold" Valois Duke Burgundy (age 20) and Isabella Bourbon (age 18) were married. She the daughter of Charles Bourbon I Duke Bourbon (age 53) and Agnes Valois Duchess Bourbon (age 50). He the son of Philip "Good" Valois III Duke Burgundy (age 58) and Isabella Aviz Duchess Burgundy (age 57). They were first cousins. He a great x 2 grandson of King Edward III of England. She a great x 5 granddaughter of King Edward "Longshanks" I of England.
Calendars. Membrane 27d. 30 Oct 1459. Farnham Royal [Map]. Commission of array to Richard Wydevyle of Ryvers (age 54), knight, and the sheriff of Kent in Kent, to resist Richard, duke of York (age 48), Edward Earl of March (age 17), Richard, Earl of Warwick (age 30), and Richard, Earl of Salisbury (age 59), and their accomplices, leagued in rebellion against the king and crown and allowed by certain persons having the keeping of the town and castle of Calais [Map] to enter the same contrary to the king's mandates, and now preparing to arouse congregations and insur rections in the said county; and appointment of the same to arrest all ships and other vessels late of the said Earl of Warwick and all the tackling thereof and to keep the same for the king's use. By K.
On 30 Oct 1485 King Henry VII of England and Ireland (age 28) was crowned VII King England by Cardinal Thomas Bourchier (age 67) at Westminster Abbey [Map]. Margaret Beaufort Countess Richmond (age 42), his mother, attended.
Robert Dymoke (age 24) attended as the Kings' Champion.
John de Vere 13th Earl of Oxford (age 43) carried the King's train.
Earl Richmond 7C 1452merged with the Crown.
On 30 Oct 1495 Francis Bourbon Count Vendôme and Soissons (age 25) died. His son Charles Bourbon Duke Vendôme (age 6) succeeded Count Vendôme.
Before 30 Oct 1524 John Bourchier 1st Earl Bath (age 54) and Florence Bonville Countess Bath (age 52) were married. He a great x 3 grandson of King Edward III of England. She a great x 5 granddaughter of King Edward "Longshanks" I of England. 
After 30 Oct 1524 John Bourchier 1st Earl Bath (age 54) and Elizabeth Wentworth Countess Bath (age 54) were married. He a great x 3 grandson of King Edward III of England. She a great x 5 granddaughter of King Edward III of England. 
On 30 Oct 1535 François Valois III Duke Longueville was born to Louis Valois II Duke Longueville (age 25) and Mary of Guise Queen Consort Scotland (age 19).
On 30 Oct 1600 Robert Devereux 2nd Earl Essex (age 34) was refused the renewal of his lucrative monopoly on Sweet Wine by Queen Elizabeth I of England and Ireland (age 67) effectively bankrupting him.
On 30 Oct 1605 George Clifford 3rd Earl of Cumberland (age 47) died. His brother Francis Clifford 4th Earl of Cumberland (age 46) succeeded 4th Earl of Cumberland. His daughter Anne Clifford Countess Dorset and Pembroke (age 15) succeeded 14th Baroness de Clifford.
On 30 Oct 1660 James Hay 2nd Earl Carlisle (age 48) died. Earl Carlisle 2C 1622 extinct.
On 30 Oct 1670 Henry Yelverton Baron Grey of Ruthyn (age 37) died. He was buried at the Church of St Peter and St Paul, Easton Maudit [Map]. His son Charles Yelverton 14th Baron Grey of Ruthyn (age 13) succeeded 3rd Baronet Yelverton of Easton Maudit in Northamptonshire.
After 30 Oct 1670. Church of St Peter and St Paul, Easton Maudit [Map]. Monument to Henry Yelverton Baron Grey of Ruthyn (deceased) and Susan Longueville 13th Baroness Grey of Ruthyn.
Susan Longueville 13th Baroness Grey of Ruthyn: She was born to Charles Longueville 12th Baron Grey of Ruthyn and Frances Neville. On 14 Jun 1643 Charles Longueville 12th Baron Grey of Ruthyn (age 31) died. His daughter Susan Longueville 13th Baroness Grey of Ruthyn succeeded 13th Baroness Grey of Ruthyn 1324. Before 21 Aug 1657 Henry Yelverton Baron Grey of Ruthyn (age 24) and she were married. He by marriage Baron Grey of Ruthyn 1324. On 28 Jan 1676 she died. She was buried at the Church of St Peter and St Paul, Easton Maudit. Her son Charles Yelverton 14th Baron Grey of Ruthyn (age 18) succeeded 14th Baron Grey of Ruthyn 1324.
On 30 Oct 1685 John Ayloffe (age 40) was hanged, drawn and quartered at Temple Bar for his part in the Argyll's Rising.
On 30 Oct 1715 Thomas Lennard 1st Earl of Sussex (age 61) died. Earl of Sussex 4C 1674 extinct. Baron Dacre Gilsland 1C 1321 abeyant.
Before 30 Oct 1724 John Ashburnham 1st Earl Ashburnham (age 37) and Jemima Grey Countess Ashburham (age 25) were married. She by marriage Baroness Ashburnham of Ashburnham in Sussex. She the daughter of Henry Grey 1st Duke Kent (age 53) and Jemima Crew Marchioness Kent (age 49).
On 30 Oct 1724 John Ashburnham 2nd Earl Ashburnham was born to John Ashburnham 1st Earl Ashburnham (age 37) and Jemima Grey Countess Ashburham (age 25).
Before 30 Oct 1731 Enoch "The Younger" Seeman (age 37). Portrait of Anne Stucley (age 21).
Anne Stucley: In 1710 she was born in Plymouth, Devon. Before 30 Oct 1731 Francis Luttrell (age 22) and Anne Stucley (age 21) were married. On 30 Oct 1731 Anne Stucley (age 21) died.
On 30 Oct 1735 Nicholas Lawless 1st Baron Cloncurry was born.
On 30 Oct 1735 Edmund Sheffield 2nd Duke of Buckingham and Normanby (age 19) died of consumption at Rome unmarried and without issue. Duke of Buckingham and Normanby 3C 1703, Earl Mulgrave 1C 1626 and Baron Sheffield of Butterwick in Lincolnshire extinct.
On 30 Oct 1742 William Courtenay 8th Earl Devon was born to William Courtenay 7th Earl Devon (age 33) and Frances Finch Countess Devon.
On 30 Oct 1762 William Trench 1st Earl of Clancarty (age 21) and Anne Gardiner were married. They had nineteen children.
On 30 Oct 1796 Archibald Montgomerie 11th Earl Eglinton (age 70) died at Eglinton Castle, Kilwinning. His third cousin Hugh Montgomerie 12th Earl Eglinton (age 56) succeeded 12th Earl Eglinton.
On 30 Oct 1809 William Cavendish-Bentinck 3rd Duke Portland (age 71) died. His son William Henry Cavendish-Scott-Bentinck 4th Duke Portland (age 41) succeeded 4th Duke Portland, 5th Earl of Portland 2C 1689.
On 30 Oct 1824 George Venables-Vernon aka Warren 5th Baron Vernon (age 21) and Isabella Caroline Ellison (age 19) were married.
On 30 Oct 1840 John Manners Yorke 7th Earl of Hardwicke was born to Charles Yorke 4th Earl of Hardwicke (age 41) and Susan Liddell Countess Hardwicke (age 30).
On 30 Oct 1840 Jacob Pleydell-Bouverie 4th Earl Radnor (age 25) and Mary Augusta Frederica Grimston Countess Radnor (age 19) were married. She the daughter of James Walter Grimston 1st Earl Verulam (age 65) and Charlotte Jenkinson Countess Verulam. He the son of William Pleydell-Bouverie 3rd Earl Radnor (age 61) and Judith St John-Mildmay Countess Radnor (age 50).
On 30 Oct 1845 Henry James Montagu Scott 2nd Baron Montagu (age 68) died.
On 30 Oct 1849 William Charles Keppel 4th Earl Albermarle (age 77) died. His son Augustus Frederick Keppel 5th Earl Albermarle (age 55) succeeded 5th Earl Albermarle 2C 1697, 5th Viscount Bury in Lancashire, 5th Baron Ashford of Ashford in Kent. Frances Steer Countess Albemarle aka Aumale by marriage Countess Albemarle aka Aumale1C 1127.
On 30 Oct 1855 Thomas Cholmondeley 1st Baron Delamere (age 88) died. On 30 Oct 1855 His son Hugh Cholmondeley 2nd Baron Delamere (age 44) succeeded 2nd Baron Delamere of Vale Royal in Cheshire. Augusta Emily Seymour-Conway Baroness Delamere (age 19) by marriage Baroness Delamere of Vale Royal in Cheshire.
On 30 Oct 1857 Charles Robert Spencer 6th Earl Spencer was born to Frederick Spencer 4th Earl Spencer (age 59) and Adelaide Horatia Seymour-Conway Countess Spencer (age 32).
On 30 Oct 1862 Henry Paulet 16th Marquess of Winchester was born to John Paulet 14th Marquess Winchester (age 61) and Mary Robinson Montagu Marchioness Winchester.
On 30 Oct 1864 Frederick Hervey 2nd Marquess Bristol (age 64) died at Ickworth House Ickworth. His son Frederick William John Hervey 3rd Marquess Bristol (age 30) succeeded 3rd Marquess Bristol, 3rd Earl Jermyn, 7th Earl Bristol 2C 1714.
On 30 Oct 1883 Henry Edmund Fitzalan Howard 2nd Viscount Fitzalan Derwent Derby was born to Edmund Bernard Fitzalan Howard 1st Viscount Fitzalan Derwent Derby (age 28) and Mary Caroline Bertie Viscountess Fitzalan Derwent Derby (age 24).NOTEXT
On 30 Oct 1920 James Roche 3rd Baron Fermoy (age 69) died. His son Maurice Roche 4th Baron Fermoy (age 35) succeeded 4th Baron Fermoy.
On 30 Oct 1932 Paul Methuen 3rd Baron Methuen (age 87) died. His son Paul Ayshford Methuen 4th Baron Methuen (age 46) succeeded 4th Baron Methuen of Corsham in Wiltshire.
On 30 Oct 1944 Edward Agar 5th Earl Normanton (age 34) and Fiona Pratt Countess Normanton were married. She by marriage Countess Normanton. She the daughter of John Pratt 4th Marquess Camden and Joan Marion Neville Marchioness Camden (age 67). He the son of Sidney James Agar 4th Earl Normanton and Amy Frederica Alice Byng Countess Normanton.
On 30 Oct 1946 Gerald Bridgeman 6th Earl of Bradford (age 35) and Mary Willoughby Montgomery Countess Bradford were married. He the son of Orlando Bridgeman 5th Earl Bradford (age 73) and Margaret Cecilia Bruce Countess Bradford (age 64).