John Macdonell, 12th of Glengarry (died 1754) (d. 1754) Parents Lady Mary Mackenzie Alastair Macdonell, 11th of Glengarry Children Charles Macdonell Helen Macdonell Alastair Ruadh MacDonnell James Macdonell, 1st of Glenmeddie Aeneas Macdonell Siblings Randulph Macdonell Isobella Macdonell Alexander Macdonell Donald Macdonell Anne Macdonell Partners Helen Gordon Margaret Mackenzie