Petty-Fitzmaurice is a double-barrelled surname of Irish origin. People with the name Petty-Fitzmaurice include: Charles Petty-Fitzmaurice, 7th Marquess of Lansdowne (1917–1944), peer of Great Britain Charles Petty-Fitzmaurice, 9th Marquess of Lansdowne (born 1941), British peer Lord Charles Petty-FitzMaurice (1874–1914), British soldier and courtier Emily Petty-Fitzmaurice, Marchioness of Lansdowne (1819–1895), British peer George Petty-Fitzmaurice, 8th Marquess of Lansdowne (1912–1997), British peer Georgina Elizabeth Petty-Fitzmaurice (born 1950), Scottish nobility Henry Petty-Fitzmaurice, 3rd Marquess of Lansdowne (1780–1863), Irish peer Henry Petty-Fitzmaurice, 4th Marquess of Lansdowne (1816–1866), British politician Henry Petty-Fitzmaurice, 5th Marquess of Lansdowne (1845–1927), British politician and Irish peer Henry Petty-Fitzmaurice, 6th Marquess of Lansdowne (1872–1936), Earl of Kerry Maud Petty-FitzMaurice, Marchioness of Lansdowne (1850–1932), British courtier John Petty Fitzmaurice, 1st Earl of Shelburne. PC(Ire) (1706–1761) William Petty FitzMaurice,(1737–1805). 2nd Earl of Shelbourne, 1st Marquess of Lansdowne PC(Ire) KG. British Prime Minister (1782_1783). See also Fitzmaurice Fitzmorris Compound surnames Surnames of Irish origin Surnames of Norman origin Surnames of English origin