71 – 74 AD: Quintus Petilius Cerealis, Governor of Roman Britain, sent a reconnaissance expedition into South West Scotland.
79 – 81 AD: Agricola crossed the Clyde and engaged the Celts.
83 AD: Calgacus united the Celtic Caledonian tribes and with 10,000 of his menwas killed by the Roman Army led by Agricola at the Battle of Mons Graupius.
c 85 AD: The Romans abandoned their fort at Inchtuthil.
85 AD: Agricola was recalled to Rome.
90 AD: The Romans evacuated all their positions north of the Forth.
122-136 AD: Hadrian built the wall that bears his name 80 miles long, from the Solway to the Tyne.
142 AD: The Antonine Wall, turf built, from the Clyde to the Forth.
154 AD: The Romans abandoned the Antonine Wall.
180-185 AD: Hadrian’s Wall overrun and the Romans were defeated in Caledonia.
196 AD: The Romans withdrew from Northern Britain.
208-221 AD: Severus campaigned in Southern Scotland.
297 AD: The Picts were first mentioned in Roman Literature by Eumenius.
c 360 AD: St Ninian who preached Christianity in Scotland, born.
c 360 AD: Picts and Scots crossed Hadrian’s Wall.
367 AD: Picts and Scots invade Northern England.
368 AD: Picts and Scots with Saxon Tribes attacked London
c 368 AD: General Theodosius drove the Picts and Scots out of Roman Britain.
383 AD: The Roman Legions began to evacuate from Britain.
390 AD: General Flavius Stilicho came to Britain to drive out Pictish Invaders.
c 397 AD: St Ninian established a monastery, called Candida Casa, at Whithorn, Galloway.
418 AD: Picts and Scots driven from southern England by Anglo-Saxons.
428 AD: Teutonic Woden worshipping migrants established themselves in Lowland Scotland.
c 432 AD: St Ninian died.
c 500 AD: Fergus Mór mac Erc, ancestor of the Scots Kings of Dalriada died.
c 503 AD: The Scots left Ireland to establish the Kingdom of Dalriada in what is now Argyll.
c 521 AD: St Columba born.
537 AD: King Arthur killed at the Battle of Camlann.
565 AD: Celtic Christianity established in Pictland.
574 AD: St Columba ordained Áedán mac Gabhráin as King of the Scots Dál Riata.
c 585 AD: Bridei mac Mailchon, King of the Picts, died.
8th or 9th June 597: St Columba died.
c 573 AD: St Kentigern, also known as St Mungo, in South Eastern Scotland.
603 AD: Áedán mac Gabhráin defeated by Ethelfirth at the Battle of Degsastan.
13th January 603: St Kentigern, also known as St Mungo, died.
c 608 AD: Áedán mac Gabhráin died.
629-642 AD: Domnall Brecc was King of Scots and was killed by Strathclyde Britons at the Battle of Strathcarron.
651 AD: St Cuthbert entered Melrose.
672-693 AD: Bridei son of Bili, was King of Picts.
20th May 685: Battle of Nechtansmere, south of Forfar in Angus, Picts under Bridei son of Bili, defeat the Angles effectively halting their northern progress.
710 AD: Roman Christianity established in Pictland.
711 AD: Picts slaughtered by Nothumbrian Army at the Plain of Manaw (probably in West Lothian).
1st September 714: St Giles, patron saint of Edinburgh and Elgin, died.
c 712 AD: Egbert arrived at Iona an persuaded the Clergy to accept Roman usage.
780-806 AD: The Book of Kells created on Iona
793-1093 AD: The Norse Era, Norse invade and settle the British Isles.
794 AD: Viking raids in the Hebrides.
795 AD: Viking raids on Iona, Inishbofin and Skye.
802 AD: Viking raid plundered and burned Iona.
806 AD: Viking raid killed 68 monks on Iona.
811-820 AD: Constantine, son of Fergus, King of Scots and Picts.
815 AD: Johannes Scotus (John the Scot) Eriugena born in Ireland.
820-834 AD: Oengus II, son of Fergus, King of Scots and Picts.
839 AD: Picts massacred by Vikings at Forteviot.
843 AD: Kenneth MacAlpin crowned the first King of Scotland, and united the Kingdoms of the Scots and the Picts.
858-862 AD: Donald I was King of Scots.
866-869 AD: Norse King of Dublin, Olaf the White campaigned against the Picts.
870-871 AD: Olaf the White and Ivar sacked Dumbarton.
879 AD: Ecclesia Scoticana first used as a term.
889 AD: Giric, King of Scots, and Eochaid son of Rhun, King of Strathclyde Britons, expelled.
900 AD: Strathclyde annexed by Scotland. The Strathclyde aristocracy migrated to North Wales.
900-943 AD: Constantine II King of Scots.
903 AD: Ivar’s grandsons plundered Dunkeld.
904 AD: Ivar grandson of Ivar killed by Scots at Strathearn.
934 AD: Athelstan of Wessex invaded Scotland.
934 AD: Athelstan of Wessex invaded Scotland.
936 AD: Constantine II, Olaf Gothfrithsson and Owen of Strathclyde defeated by Athelstan at the Battle of Brunaburh.
943-954 AD: Malcolm I King of Scots.
945 AD: Edmund invaded Cumbria and granted it to Malcolm I.
954-962 AD: Indulf was King of Scots. Edinburgh was occupied and the Scots annexed Lothian.
966-1005 AD: The descendants of Constantine I succeed in excluding the descendants of his brother Aed to the throne.
989 AD: Gothfrith Haroldsson, King of the Hebrides, killed by men of Dál Riata.