Mary Helena Monica Harriet Doyle

From The Arthur Conan Doyle Encyclopedia

Mary Helena Monica Harriet Doyle (4 may 1861 - 3 june 1863) was the fourth child of Charles Altamont Doyle and Mary Josephine Foley, and younger sister of Arthur Conan Doyle.

She was born on 4 may 1861 at 11 Picardy Place, Edinburgh (Scotland). But she died aged 2 on 3 june 1863 of laryngitis at Wilson's Park, Portobello, Edinburgh.

She is buried at High Cemetery, Dumfries, Scotland, reunited with her father and 2 older sisters.