Edmond Fitzmaurice, 1st Baron Fitzmaurice British politician (1846-1935) (1846–1935) Parents Emily Petty-Fitzmaurice, Marchioness of Lansdowne Henry Petty-Fitzmaurice, 4th Marquess of Lansdowne Children Siblings Lady Emily FitzMaurice Henry Petty-Fitzmaurice, 5th Marquess of Lansdowne unknown son Petty-FitzMaurice Partners Caroline FitzGerald Caroline Fitzgerald