| 01 Jan,1911 : | The Beginning Of The Congregation With Four Members In A Rented House At Pala |
| 01 Sep,1912 : | Establisment Of A New House In Our Own Compound |
| 21 Sep,1918 : | Religious Vestition Of The First Batch Of Sisters (10 Members) |
| 06 Nov,1920 : | Perpetual Profession Of The First Two Members |
| 19 Dec,1926 : | The First Branch House Is Established At Punnathura In The Arch-Diocese Of Changanacherry |
| 21 Jun,1931 : | The Congregation Got Its Own Identity And Recognition As Sisters Of Sacred Heart |
| 23 May,1935 : | The Demise Of Our Founder Father :Approbation Of The Congregation By Holy Father Pius Xi |
| 25 Jul,1936 : | His Ex. Mar James Kalacherry Approves The First Constitution Of The Sacred Heart Congregation |
| 06 Sep,1937 : | Transfer Of Father Founders Mortal Remains Form The Cathedral Church To The Convent Chapel At Pala |
| 24 Jun,1938 : | Opening of the first house at Mylacomb in the Arch-diocese of Ernakulam, now Kothamangalam Diocese |
| 03 Apr,1952 : | Bifurcation of S.H. Congregation into S.H. Congregation Pala and Changanacherry due to establishment of Pala Diocese |
| 31 May,1955 : | New branch opened in Thalassery |
| 10 Jun,1957 : | The S.H. Convents in the Arch-diocese of Ernakulam came under Kothamangalam Diocese. |
| 29 Jun,1969 : | The first mission station under the Pala Province is opened in Ujjain Diocese (M.P). |
| 27 Aug,1969 : | The first mission under the Changanacherry Province is opened in TEZPUR Diocese, Assam. |
| 06 Dec,1973 : | The first mission station under the Kothamangalam Province is opened in the Diocese of Satna (M.P). |
| 02 Feb,1974 : | A petition for unification is forwarded to Rome. |
| 28 May,1974 : | Very Rev. Fr. Canisius CMI is appointed as the pontifical delegate for the unification work. |
| 15 Aug,1974 : | Unification and election of the first Superior General and General Council. S.H. Convent is temporarily accepted as S.H. Generalate . |
| 11 Mar,1976 : | Raising the congregation into pontifical right by a decree from Rome. The constitution got approved. |
| 16 Jun,1976 : | Declaration of the four provinces Pala, Chaganacherry, Kothamangalam and Malabar. |
| 13 Nov,1976 : | First General Synaxis and General Election at S.H. Generalate Kuruvinal. |
| 19 Mar,1978 : | Bifurcation of Kanjirappally Region from Changanacherry Province. |
| 01 Oct,1979 : | Beginning of a Service Centre at Friburg in Gernany under S.H Generalate. |
| 29 Dec,1979 : | Extra Ordinary Generalate on 27th Dec.at Managanam, Kottayam by His Emi cardinal Rubin and the release of the “Saptathi Smaranika” of S.H. Congregation. |
