Lady Rosemary FitzGerald British field botanist (born 1939) (b. 1939) Parents Gerald FitzGerald, 8th Duke of Leinster Joane Kavanagh Children Siblings Lord John FitzGerald Maurice FitzGerald, 9th Duke of Leinster Lady Pamela FitzGerald Lady Nesta FitzGerald Andrew McMorrough Kavanagh Partners Mark Wait