The tumultuous period between 1912 and 1922, from the Home Rule crisis through World War I up to the partition of Ireland, is particularly sensitive.
Mae'r cyfnod tymhestlog rhwng 1912 a 1922, o’r argyfwng Hunanlywodraeth drwy'r Rhyfel Byd Cyntaf hyd at ymraniad Iwerddon, yn arbennig o sensitif.