Sir Peter Ralph Leopold Walker-Okeover, 4th Bt. (1947-2003) (1947–2003) Parents Dorothy Elizabeth Heber-Percy Sir Ian Peter Andrew Munro Walker-Okeover, 3rd Bt. Children Georgina Elizabeth Walker-Okeover Patrick Ralph Walker-Okeover Sir Andrew Peter Monro Walker-Okeover, 5th Bt. Siblings Elizabeth Anne Walker-Okeover Jane Katharine Walker-Okeover Partners Patricia Margaret Sanderson Catherine Mary Maule Ramsay