. . "Robert"@en . . "Hamilton, Robert, Sir" . "Robert Hamilton"@en-US . "H." . . "Hamilton, Robert Sir" . "R." . "Sir Robert Hamilton"@en . "R. H" . "1701" . . "R. Hamilton" . "Hamilton"@en . "R. Hamilton"@de-DE . . "R. H." . "Sir" . "H" . "1650" .