Alexander Robertson, 19th of Struan, 5th of Drumachuine and 15th Chief of Clan Donnachaidh (died 1822) (d. 1822) Parents Duncan Robertson, 18th of Struan, 4th of Drumachuine and 14th Chief of Clan Donnachaidh May Marjorie Murray-Nairne Children Siblings Walter Philip Robertson Margaret Robertson