Marquess Lansdowne is in Marquis and Marquess Ireland.
In 1784 William Petty 1st Marquess Lansdowne [aged 46] was created 1st Marquess Lansdowne. Louisa Fitzpatrick Marchioness Lansdowne [aged 29] by marriage Marchioness Lansdowne.
On 7th May 1805 William Petty 1st Marquess Lansdowne [aged 68] died. His succeeded son John Petty 2nd Marquess Lansdowne [aged 40] succeeded 2nd Marquess Lansdowne, 3rd Earl Shelburne in County Wexford and inherited Bowood House, Wiltshire [Map].
On 15th November 1809 John Petty 2nd Marquess Lansdowne [aged 44] died. His succeeded half brother Henry [aged 29] succeeded 3rd Marquess Lansdowne, 4th Earl Shelburne in County Wexford and inherited Bowood House, Wiltshire [Map]. Louisa Emma Fox-Strangways Marchioness of Lansdowne [aged 24] by marriage Marchioness Lansdowne.
On 31st January 1863 Henry Petty-Fitzmaurice 3rd Marquess Lansdowne [aged 82] died. His succeeded son Henry [aged 47] succeeded 4th Marquess Lansdowne, 5th Earl Shelburne in County Wexford, 5th Earl Kerry. Emily Jane de Flahaut Marchioness Lansdowne [aged 43] by marriage Marchioness Lansdowne.
On 5th July 1866 Henry Thomas Petty-Fitzmaurice 4th Marquess Lansdowne [aged 50] died. His succeeded son Henry [aged 21] succeeded 5th Marquess Lansdowne, 6th Earl Shelburne in County Wexford, 6th Earl Kerry.
In 1869 Henry Petty-Fitzmaurice 5th Marquess Lansdowne [aged 23] and Maud Evelyn Hamilton Marchioness Lansdowne [aged 19] were married. Maud Evelyn Hamilton Marchioness Lansdowne by marriage Marchioness Lansdowne. She the daughter of James Hamilton 1st Duke of Abercorn [aged 57] and Louisa Jane Russell Duchess Abercorn [aged 56]. He the son of Henry Thomas Petty-Fitzmaurice 4th Marquess Lansdowne and Emily Jane de Flahaut Marchioness Lansdowne [aged 49]. They were fourth cousins. She a great x 4 granddaughter of King Charles II of England Scotland and Ireland.
On 3rd June 1927 Henry Petty-Fitzmaurice 5th Marquess Lansdowne [aged 82] died. His succeeded son Henry Petty-Fitzmaurice 6th Marquess of Lansdowne [aged 55] succeeded 6th Marquess Lansdowne, 7th Earl Shelburne in County Wexford, 7th Earl Kerry.
On 5th March 1936 Henry Petty-Fitzmaurice 6th Marquess of Lansdowne [aged 64] died. His succeeded son Charles Petty-Fitzmaurice 7th Marquess of Lansdowne [aged 19] succeeded 7th Marquess Lansdowne, 8th Earl Shelburne in County Wexford, 8th Earl Kerry.
On 30th August 1944 Charles Petty-Fitzmaurice 7th Marquess of Lansdowne [aged 27] was killed in action. He was unmarried. His succeeded first cousin George Petty-Fitzmaurice 8th Marquess of Lansdowne [aged 31] succeeded 8th Marquess Lansdowne, 9th Earl Shelburne in County Wexford, 9th Earl Kerry. His younger brother Lieutenant Edward Norman Petty-Fitzmaurice [deceased] had been killed nine days before.
On 25th August 1999 George Petty-Fitzmaurice 8th Marquess of Lansdowne [aged 86] died. His succeeded son Charles Petty-Fitzmaurice 9th Marquess of Lansdowne [aged 58] succeeded 9th Marquess Lansdowne, 10th Earl Shelburne in County Wexford, 10th Earl Kerry.