James Arthur Campbell, 1st of Arduaine (1850-1929) (1850–1929) Parents Alexander Campbell, 1st of Auchendarroch Harriet Agnes Marian Keir Children Olga Margaret Campbell Bruce Atta Campbell Keir Arthur Campbell Siblings Alister Harry Campbell William George Campbell Walter Keir Campbell Archibald James Campbell Julia Beatrice Campbell Neil Graeme Campbell Mary Elizabeth Campbell Partners Ethel Margaret Bruce