| 07 Aug 1866 | Marriage of Donat Edmond McMahon to Isabella McLean |
| 26 Feb 1869 | Birth of Patrick Joseph McLean McMahon at Currough Camp |
| 21 Mar 1871 | Birth of Robert Edmond Donat McLean MacMahon at Epsom |
| 15 Jan 1875 | Birth of Daisy Isabella McLean McMahon at Waterford |
| 26 Sep 1876 | Birth of Mary (May) Hester McLean MacMahon at Blixton |
| 08 Sep 1878 | Birth of Ada Kate McLean McMahon at Brentwood |
| 18 Mar 1880 | Birth of Donat John Bruce McMahon at Brentwood |
| 08 Sep 1882 | Birth of Margaret (Pearl) Ellen Edith McLean McMahon at Croydon |
| 20 Jul 1890 | Death of Isabella's mother at Bedford |
| 12 Feb 1894 | Death of Isabella's father at Bedford |
| 1900 | Isabella sails to India. Engagement to Frank |
| Sep 1901 | Frank and Isabella arrive in Calcutta |
| 02 Jan 1902 | Marriage of Frank and Isabella at Rajkot |
| 17 Oct 1903 | Marriage of Ada to Arthur A. Slatter in Bloemfontein, Johannesburg. |
| Nov 1903 | Isabella returns to UK |
| 1904 | Birth of Ada and Arthur’s daughter Kathleen in Barberton, Transvaal |
| 14 Apr 1905 | Birth of Doris Lucy Frances Couchman at Simla |
| 06 Jun 1907 | Acceptance by Sir Herbert White (Lieutenant Governor of Burma) of an invitation to dinner from Isabella, suggesting they had recently arrived. |
| 20 Jun 1909 | Marriage of Pearl to Capt Bernard Henry Howard at Leamington |
| 08 Nov 1909 | Pearl is with husband Bernard Howard, stationed on the North West Frontier. Daisy about to embark from England to Burma. |
| 13 May 1910 | Birth of Pearl's daughter Marjorie Isabella Howard |
| 08 Dec 1910 | Birth of Verity Edith Isabella Couchman at Maymyo, Burma |
| 15 Dec 1910 | Birth of Ada's son Billy Slatter |
| 24 May 1912 | Birth of Pearl's son Henry Bernhard Patrick Howard |
| 1914 | Birth of Pearl's 2nd daughter Rosalind (Rossie) Alathea Howard |
| 20 Mar 1915 | Opening of Southern Shan States Railway - Rangoon-Kalaw |
| 22 May 1915 | Death of Pearl's son Henry Bernard Patrick Howard |
| 23 Aug 1915 | Ada Left in the lurch by death of husband Arthur Slatter Kathleen is sent into the care of Isabella. She attended Gardenhurst School, near Burnham on Sea in Somerset, and then the Simpson School of Painting in St Ives, becoming a painter of still-life subjects and a craftworker. In St Ives, she met the artist George Bradshaw. |
| 08 Mar 1916 | Pearl's husband Bernard was killed in action in Basra, Iraq |
| Dec 1918 | Frank appointed Knight Commander of the Most Excellent Order of the British Empire |
| Nov 1919 | Verity's accident in Simla |
| 12 Nov 1919 | Frank sailed to Montreal |
| Apr 1922 | Frank returned to UK |
| 16 Sep 1922 | Marriage of Frank & Isabella's niece Kathleen Marion Slatter and Lt Commander George Fagan Bradshaw DSO (afterwards at The Cottage). George is 17 years older than Kathleen. Two children, Robert and Anne, were born of the marriage, Robert in St Ives and Anne in Sunderland during WWII. |
| Jan 1923 | Frank sailed for Bombay |
| 16 Dec 1927 | Frank on P&O SS Rawalpindi Marseilles to Bombay |
| 10 Dec 1928 | Marriage of Doris to Lieutenant George Maitland Edye |
| May 1930 | Francis attended the International Railway Congress Assembly in Madrid |
| 27 Feb 1934 | Death of Patrick in Bedford |
| 13 Mar 1934 | Last letter in archive from Patrick |
| ?? | Birth of Doris's daughter Penelope |
| ?? | Birth of Doris's son David |
| ?? | Divorce of Doris and G.M. Eyde |
| 06 Jun 1941 | Marriage of Doris to Lt Coll Rowland (Rowly) Graham Hill |
| 14 Dec 1941 | Death of Ada's son Billy Slatter. A lone Japanese reconnaissance bomber bombed and strafed HMS Lipis and HMS Shinai, off the coast of Borneo, while they were evacuating a military detachment back to Kuching from Miri. Major Bill Slatter was killed on the Lipis. |
| 1948 | George Maitland Edye elected for Nyanza in Kenyan general election |
| 26 Nov 1948 | Death of Frank at Grahamstown |
| 27 Apr 1954 | Arrival of Isabella & Verity in London, sailing from New York |
| 16 Apr 1956 | Arrival of Isabella & Verity in London, sailing from Durban |
| 1960 | Death of Kathleen’s husband George Fagan Bradshaw |
| 03/09/61 | Death of Isabella in Guernsey |
| 1970 | Death of Pearl's daughter Rosalind |
| O2 Oct 1978 | Death of Lt Col Rowland (Rowly) Graham Hill, O.B.E.in Bath |
| 18 May 1983 | Death of Doris at Westbury-on-Trym, Bristol |
| 1984 | Death of Pearl |
| 1997 | Death of Kathleen |
| 04 Feb 1997 | Death of Verity in Guernsey |
