It is only when you start researching Princess Louise. that you discover that there were many Princess Louises during the 91 years of The Princess Louise. Below are listed those I have come across.
Louise, daughter of Edward 7th, her niece 1867 -1931
Louise of Denmark 1875-1906
Louise of Battenburg 1889 – 1965
Louise of Orleans 1812 – 1850
Louise of Prussia 1808 – 1870
Louise of Prussia 1829 – 1901
Louise of Prussia 1838 – 1923
Louise of Prussia 1860 – 1917 Arthur’s wife and her sister-in-law
In addition there was a ship and railway engine named Princess Louise
Louise of Belgium 1858-1924
The Princess Louise (under construction) 