Succession Relationships is in General Things.
In or after 1134 William Fitzwilliam 3rd Baron of Halton died. His brother-in-law Eustace Fitzjohn 4th Baron Halton [aged 46] succeeded 4th Baron Halton.
On 7th August 1893 Augusta Mary Elizabeth Browne 1st Baroness Bolsover [aged 58] died. Her step-son Her succeeded ninth cousin William [aged 35] succeeded 2nd Baron Bolsover of Bolsover in Derbyshire.
In 1190 Sibylla Anjou Queen Jerusalem [aged 30] died. Her succeeded half sister Isabella [aged 18] succeeded Queen Jerusalem.
In 1204 Prince Arthur 3rd Duke Brittany [aged 16] was murdered at Rouen, France [Map]. His succeeded half sister Alix Thouars Duchess of Brittany [aged 2] succeeded 5th Countess Richmond. His half-sister Eleanor "Fair Maid of Britanny" 4th Countess of Richmond [aged 20], who was imprisoned from 1202 to her death, also used the title Countess of Richmond.
On 26th June 1242 Thomas Beaumont 6th Earl Warwick [aged 34] died. His succeeded half sister Margaret succeeded 7th Countess Warwick.
On 3rd November 1345 Peter Capet I Count Dreux [aged 47] died. His succeeded half sister Joan Capet I Countess Dreux [aged 36] succeeded I Countess Dreux.
On 27th June 1376 Joan Montagu Countess Suffolk [aged 27] died. Her succeeded half sister Audrey Montagu 2nd Baroness Montagu succeeded 2nd Baroness Montagu.
On 11th December 1474 Henry IV King Castile [aged 49] died. His succeeded half sister Isabella [aged 23] succeeded Queen Castile.
On 17th November 1558 Queen Mary I of England and Ireland [aged 42] died at St James's Palace [Map]. Her succeeded half sister Elizabeth [aged 25] succeeded I Queen of England. William Brooke 10th Baron Cobham [aged 31] was deputed with informing Philip "The Prudent" II King Spain [aged 31].
Thomas Wendy [aged 58] attended the Queen as physician; the third monarch's death he attended.
On 16th June 1814 Charles Henry Mordaunt 5th Earl Peterborough 3rd Earl Monmouth [aged 56] died. Earl Peterborough, Earl Monmouth, Viscount Mordaunt of Avalon, Baron Mordaunt of Reigate extinct. His succeeded half sister Mary Anastasia Grace Mordaunt 11th Baroness Mordaunt [aged 75] succeeded 11th Baroness Mordaunt.
In 1841 Maria North Marchioness Bute died. Her succeeded half sister Susan North 10th Baroness North [aged 44] abeyance terminated 10th Baroness North.
On 10th October 1369 David IV Strathbogie 12th Earl Atholl [aged 42] died at Strathbogie. His succeeded 3 x great grandson Edward succeeded 4th Baron Strabolgi