"Campbells" . . . "Campbell" . . . . . . . "Robert Campbell's" . . . . . . . "Robert Campbell (1769\u20131846)" . . "1769-04-28" . . . . . . "Robert Campbell (1769–1846)" . . "Robert Campbell" . . . . . . . . . . "Robert" . . . . . . "1769" . . "Robert Campbell (1769\u20131846)" . . "Campbell family" . . . . . . "1846" . "1846-04-15" .