| DATE | MICRONATIONAL FIRST |
| Mid-1990s | Robert Ben Madison begins to claim that he is the inventor of the term "micronation". |
| 05/03/2003 | TTF-Bucksfan becomes first micronation on earth to own a working top-level domain (TLD), the .TTF. |
| 08/03/2006 | The Dominion of British West Florida activates the ninth server of the Cesidian Root, the d-root.maxmv.org. On this date the Cesidian Root became a complete intercontinental Internet for the first time, as well as the world's first de facto micronational multinational. |
| 01/09/2006 | Lonely Planet publishes Micronations, the world's first micronational travel guide. |
| 17/04/2007 | HMRD Cesidio Tallini becomes the world's first legally consecrated micronational bishop. |
| 13/12/2007 | HMRD Cesidio Tallini consecrates Saint René Descartes, the world's first micronational saint. |
| 06/05/2008 | World's first virtual invasion occurs when the .UM ccTLD and the United States Minor Outlying Islands (USMOI) are occupied by the United Micronations Multi-Oceanic Archipelago (UMMOA). |
| 22/07/2008 | The United Micronations Multi-Oceanic Archipelago (UMMOA) becomes first Fifth World nation/micronation to gain some de jure recognition through the International States Parliament for Safety and Peace (ISPSP). |
| 24/07/2009 | Wirtland becomes first micronation on earth to issue a gold coin, the Wirtland Crane. |
| 24/12/2009 | First progressive degrees are introduced by Bryant University. |
| 03/01/2010 | First terrestrial coordinates for virtual city established: Cyberterra. |
| 17/02/2010 | First realistic amateur radio call sign established for virtual city: the IL6 for Cyberterra. |
| 24/02/2010 | First missing link between territorial and virtual cities found when it is discovered that the City of Cyberterra has actually been visited in the past by two Germans. |
| 07/03/2010 | First municipal ID card for the micronational community is issued for the city of Cyberterra. |
| 08/03/2010 | First municipal child ID card for the macronational community is issued for the city of Jamaica Square. |
| DATE | MICRONATIONAL CULTURAL DEVELOPMENT |
| Circa 1985 | Robert Ben Madison develops the Talossan language. |
| 15/12/2003 | HMRD Cesidio Tallini develops Indigo racial concept. |
| 05/08/2009 | HMRD Cesidio Tallini introduces Cyberterra Mean Time (CMT) or Cyberterra Meridian Time concept. |
| 17/02/2010 | Cyberterra amateur radio call sign of IL6 is established. |
| DATE | MICRONATIONAL LEGAL DEVELOPMENT |
| 25/11/1968 | Court declares itself outside the jurisdiction of Sealand. |
| 25/07/2003 | HMRD Cesidio Tallini conceives jus cerebri electronici legal concept. |
| 11/2005 | Fiji lays a complaint with the International Seabed Authority claiming ownership of Minerva Reefs (former Republic of Minerva). |
| 16/07/2007 | HMRD Cesidio Tallini develops Print Monopoly (PM). |
| 22/07/2007 | HMRD Cesidio Tallini develops Enterprise Name (εν), the Enterprise Mark (εμ), and the MPR Patent (π). |
| 12/11/2007 | HMRD Cesidio Tallini conceives jus cerebri humani and jus humanae salutis legal concepts. |
| 28/08/2009 | HMRD Cesidio Tallini launches Cesidian law jurisdiction concept. |
| 03/01/2010 | Cyberterra terrestrial coordinates of 43°0'0" North and 15°0'0" East are established. |
| DATE | MICRONATIONAL HISTORICAL/ARCHEOLOGICAL DEVELOPMENT |
| 02/03/2010 | Archaeologists find crucifixion-style nail at the Principality of the Pontinha. |
| DATE | MICRONATIONAL POLITICAL DEVELOPMENT |
| 22/11/2009 | HMRD Cesidio Tallini starts "Obama should legalise micronations" petition at Change.org. |
| DATE | MICRONATIONAL ECONOMIC DEVELOPMENT |
| 24/07/2009 | Wirtland becomes first micronation on earth to issue a gold coin, the Wirtland Crane. |
| DATE | MICRONATIONAL RELIGIOUS DEVELOPMENT |
| 16/02/2004 | HMRD Cesidio Tallini founds field of Analytic Theology. |
| 17/04/2007 | HMRD Cesidio Tallini becomes the world's first legally consecrated micronational bishop. |
| 13/12/2007 | HMRD Cesidio Tallini consecrates Saint René Descartes, the world's first micronational saint. |
| 17/10/2009 | All Religions Are Cults: And What a Few Good Priests, Monks, Rabbis and Mullahs Can Do About It is published by HMRD Cesidio Tallini. |
| 22/10/2009 | The Bishop of the Cesidian Church establishes the See of Cyberterra. |
| DATE | MICRONATIONAL EDUCATIONAL DEVELOPMENT |
| 24/12/2009 | First progressive degrees are introduced by Bryant University. |
| DATE | MICRONATIONAL TECHNICAL DEVELOPMENT |
| 30/09/2005 | The Cesidian Root is founded, an alternative root nameserver system. |
| DATE | MICRONATIONAL SCIENTIFIC DEVELOPMENT |
| 11/06/2009 | Micronationalism becomes a protoscience through the Tallini World Formula. |
| 08/08/2009 | The Fifth World: Micronationalism on Steroids is published by HMRD Cesidio Tallini. |
| 16/02/2010 | Fifth World calendric science takes a leap forward with "Advanced Calendrics for a New Epoch" article. |
| DATE | MICRONATIONAL MILITARY DEVELOPMENT |
| 25/06/1968 | Ten boats of the Carabinieri and the Guardia di Finanza occupy the Republic of Rose Island. |
| Circa 1972 | Tonga lays claim to, and invades, the isolated Minerva Reefs (former Republic of Minerva). |
| 08/1978 | Dutch men occupy Sealand, and take Prince Michael hostage. Prince Roy recaptures Sealand and attackers are taken as POWs. |
| 06/05/2008 | World's first virtual invasion occurs when the .UM ccTLD and the United States Minor Outlying Islands (USMOI) are occupied by the United Micronations Multi-Oceanic Archipelago (UMMOA). |
| DATE | MAJOR NATION/INSTITUTION FOUNDED |
| 02/09/1967 | Former English major Paddy Roy Bates formally occupies the structure of Sealand with his family. |
| 26/12/1979 | Talossas take their start with the founding of the Kingdom of Talossa (the Madison Kingdom). |
| 03/03/2006 | The Micronational Professional Registry (MPR) is founded. |
| 20/06/2007 | The Fifth World Health Organisation (5WHO) is founded. |
| 19/01/2008 | The United Micronations Multi-Oceanic Archipelago (UMMOA) is founded. |
| DATE OF BIRTH | MICRONATIONALIST |
| Circa 1921 | Roy I (Roy Bates) |
| Circa 1952 | Michael of Sealand, Regent (Michael Bates) |
| 10/05/1962 | HMRD Cesidio Tallini |
| Circa 1966 | Robert Ben Madison |
