| SL.No: | Date/Year | Milestones |
| 1 | June 24,1938 | Opening of the first house at Mylacomb in the Arch-diocese of Ernakulam, now Kothamangalam Diocese |
| 2 | April 15, 1941 | Vestition of first 15 members & First Profession of first 12 members |
| 3 | March 7, 1944 | Final Profession of first 12 members.
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| 4 | Oct.17, 1942 | Establishment of S.H Convent at Ayavana
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| 5 | Aug.15, 1947 | Establishment of S.H Convent at Muthalakodam
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| 6 | July13, 1950 | Establishment of S.H Convent at Nakapuzha |
| 7 | Nov.18,1956 | Consecration of Mar Mathew Poothanamuzhi, First Bishop of Kothamangalam |
| 8 | 1956 | First common election |
| 9 | Jan10, 1957 | Establishment of Kothamangalam Dioceses |
| 10 | Jan 10,1957 | The S.H. Convents in the Arch-diocese of Ernakulam came under Kothamangalam Diocese. |
| 11 | 1959 | Second common election |
| 12 | Sept.20, 1960 | Establishment of S.H Convent at Kothamangalam |
| 13 | 1962 | Third common election |
| 14 | Nov.4, 1963 | Death of Mgr. Francis Thekkekara, Director of Jyothi Province. |
| 15 | 1965 | Fourth common election |
| 16 | 1968 | Fifth common election |
| 17 | 1971 | Sixth common election |
| 18 | June 14, 1973 | The first mission station under the Kothamangalam Province is opened in the Diocese of Satna (M.P). |
| 19 | 1974 | Seventh common election |
| 20 | Aug 15, 1974 | Unification and election of the first Superior General and General Council. S.H. Convent is temporarily accepted as S.H. Generalate . |
| 21 | March 11, 1976 | Raising the congregation into pontifical right by a decree from Rome. |
| 22 | July 16, 1976 | Declaration of the four provinces Pala, Chaganacherry, Kothamangalam and Malabar |
| 23 | Oct.6-7, 1976 | First Provincial Synaxis and election of Jyothi Province |
| 24 | Nov 13, 1976 | First General Synaxis and General Election at S.H. Generalate Kuruvinal. |
| 25 | Nov.30, 1979 | Second Provincial Synaxis and election of Jyothi Province |
| 26 | June 26, 1981 | Shifting and declaration of S.H. Generelate at Kottayam. |
| 27 | Sept.26-27, 1982 | Third Provincial Synaxis and election of Jyothi Province |
| 28 | Nov 12-14, 1982 | Second General Synaxis and General Election at S.H. Generalate at Kottayam |
| 29 | April 13-14, 1984 | Provincial Synaxis for selection of members to the constitution chapter. |
| 30 | Oct.11, 1984 | Establishment of Novitiate House at Kothamangalam |
| 31 | Jan 1, 1985 | Inauguration of the Platinum Jubilee of the Congregation of Pala Provincial House |
| 32 | May 23, 1985 | 50th Death Anniversary of the Founder. |
| 33 | Dec.13-15, 1985 | Fourth Provincial Synaxis and election of Jyothi Province |
| 34 | Jan 28, 1986 | Final approval of the revised constitution. |
| 35 | Oct.8-9, 1988 | Fifth Provincial Synaxis and election of Jyothi Province |
| 36 | May5, 1988 | Golden jubilee of Kothamangalam Province |
| 37 | Sept 21, 198 | Blessing of the prayer house at Kattappana by Mar. George Punnakottil, Bishop of Kothamangalam. |
| 38 | Nov 11-13, 1988 | Third General Synaxis and Election. |
| 39 | Nov.12,1989 | Rev.Fr.Mathew Kadalikkattil, the Founder raised to the status of Servant of God. |
| 40 | April 14,1991 | Erection of Delhi region under Jyothi Province, Kothamangalam. |
| 41 | Dec.13-15, 1991 | Sixth Provincial Synaxis and election of Jyothi Province |
| 42 | April 22-23, 1992 | 2nd session of sixth Provincial Synaxis |
| 43 | Nov.16-19, 1994 | 4th General Synaxis and Election. |
| 44 | Oct.7-9, 1994 | Seventh Provincial Synaxis and election of Jyothi Province |
| 45 | Dec.15-19, 1994 | 2nd session of seventh Provincial Synaxis |
| 46 | Feb.8-11, 1995 | 3rd session of seventh Provincial Synaxis |
| 47 | Feb.2, 1995 | Second Session of the General Synaxis. |
| 48 | Feb.2, 1995 | Erection of Jeeva Jyothi Vice-Province, Delhi. |
| 49 | June 1, 1995 | 1 year prayer at S.H. Sakshatkara Kattappana started. |
| 50 | Sept. 14, 1995 | Inauguration and blessing of the common Juniorate house at Bangalore, S.H Shanti Dham Convent. |
| 51 | Jan 29, 1997 | Revised constitution got approved. |
| 52 | 24-25-1997 | The celebration of the 125th birth day of our Founder Father at the Generalate |
| 53 | Dec.12-15, 1997 | Eighth Provincial Synaxis and election of Jyothi Province |
| 54 | Jan29-Feb.1, 1998 | 2nd session of eighth Provincial Synaxis |
| 55 | Oct.2-4, 2000 | Ninth Provincial Synaxis and election of Jyothi Province |
| 56 | Dec.13-16, 2000 | 2nd session of ninth Provincial Synaxis |
| 57 | Feb.8-11, 2001 | 3rd session of ninth Provincial Synaxis |
| 58 | March 30-31, 2001 | 4th session of ninth Provincial Synaxis |
| 59 | Oct. 7, 2000 | Declaration of the Jeeva Jyothi Province, Delhi. |
| 60 | Nov. 13, 2000 | 5th General Synaxis and election. |
| 61 | Dec.13-16, 2000 | Provincial Synaxis and election ( Delhi) |
| 62 | May 15, 2002 | Inauguration of the Museum and office of the Servant of God Father Mathew Kadalikkattil at Pala. |
| 63 | Aug.15, 2003 | Erection of the Navajyothi Vice-Province Idukki. |
| 64 | Dec.13-16, 2003 | Tenth Provincial Synaxis and election of Jyothi Province |
| 65 | Feb28-March 2, 2004 | 2nd session of tenth Provincial Synaxis |
| 66 | Aug.15, 2005 | Promulgation of the S.H.C Formation Manuel. |
| 67 | May 3, 2006 | Purchase of the Plot of Land at Edappady, the Birth Place of our Founder Venerable Fr. Mathew Kadalikkattil. |
| 68 | Nov.10, 2006 | 6th General Synaxis and election. |
| 69 | Sept.29 - Oct.1, 2006 | Eleventh Provincial Synaxis and election of Jyothi Province |
| 70 | Jan.10-13, 2007 | 2nd session of eleventh Provincial Synaxis |
| 71 | Feb.16-19, 2007 | 3rd session of eleventh Provincial Synaxis |
| 72 | June 8-9, 2007 | 4th session of eleventh Provincial Synaxis |
| 73 | Jan.26, 2007 | Declaration of Nava Jyothi Province Idukki |
| 74 | Sept.30, 2007 | 2 months Spritual Animation Course (S.A.C) First Batch started at Generalate, for those within 10 years of Final Profession. |
| 75 | June 3, 2008 | The final approval of Re-revised Constitution form the Holy See. |
| 76 | Oct.16, 2009 | Blessing and Inauguration of S.H Prayer House at Edappady. |
| 77 | Dec.12-15, 2009 | Twelth Provincial Synaxis and election of Jyothi Province |
| 78 | Jan.30-Feb.1, 2010 | 2nd session of twelth Provincial Synaxis |
| 79 | Jan.1, 2010 | Inauguration of Centenary Year at S.H. Prayer House Edappady and commencement of perpetual Adoration. |
| 80 | June 1, 2010 | Shifting of 1 year Prayer from Kattappana Prayer House to Edappady, Our Founder Father's Birth place. 1 month prayer of Jubilarians restarted at Kattappana. |
| 81 | Nov.6, 2010 | Centenary Celebrations in Jyothi Province at Mailacombu |
| 82 | Dec.29,30, 2010 | Conclusion of Centenary Celebrations. |
| 83 | June 27, 2011 | Holly Father Benedict XVI signed the Decree of raising Servant of God Fr. Mathew Kadalikkattil to the state of 'Venerable'. |
| 84 | Nov.10, 2012 | 7th General Synaxis and election. |
| 85 | Aug.31-Sept.2, 2012 | Thirteenth Provincial Synaxis and election of Jyothi Province |
| 86 | Dec.26 -29, 2012 | 2nd session of thirteenth Provincial Synaxis |
| 87 | Feb.14 -17, 2013 | 3rd session of thirteenth Provincial Synaxis |
| 88 | June 23-24,2013 | Platinum Jubilee of Jyothi Province |
| 89 | Nov.4, 2013 | 50th Death Anniversary of Mgr.Francis Thekkekara, Director Jyothi Province, Kothamangalam |
