923 AD to 1112 AD: solar activity, China, comets, Ireland, acupuncture, volcanic eruption,
925 AD to 1225 AD, USA: Pueblos I and II ages at Chimney Rock of Chacoan culture. Construction episodes at these two site corresponded with the last two lunar stand-stills of the century, 1075 and 1014.
930 AD, Spain: Islamic Cordoba became the seat of Arab learning.
931 AD to 999 AD: Life-Span of Saint Adelaide. Adelaide was the daughter of king Rudolf II of Burgundy. She was married to Lothair who became king of Italy. Lothair was poisoned to death by Berengarius, the Marquis of Ivrea.
935 AD: About this time there was a long solar eclipse.
940 AD, Ireland: Brian Boru was born so of a leader of one of the royal free tribes of Munster.
945 AD to 1004 AD: Life-span of St. Ablo. He studied grammar astronomy, mattmatics, philosophy, and Music. Joined the Benedictine monastery at Fleury-sur-Loire. Directed a school in Ramsey, England.
946 AD to 947 AD: Volcanic eruption at Baeckdu Mountain, Baikal Rift Zone, China and North Korea. One of the largest eruption in about 2000 years.
~ Volcanic eruption of Paektu mountain.
950 AD to 1040/1250 AD: Medieval Warm Period in Europe. It maybe warmer now that it was then.`
~ to 1040 AD: Medieval maximum.
~ USA: Cahokia, large Indian village in southern Illinois.
~ al-Farabi died ca this year. In his theoretical writings he mentioned the Arabic musical meter called "saraband." Spanish ''Zarabanda.'' It may be ta túm , ta túm, ta túm; fan
956 AD to 1015 AD: Vladimir I, Grand Prince of Kiev
980 AD to 983 AD: Erik the Red discovered Greenland.
982 AD: Erik the Red founded south Greenland colony
985 AD: Vikings sailed to North America.
976 AD, Spain: Great Mosque of Cordoba is built.
~ to 1014 AD, Ireland: Brian Boru Succeeded his brother Mahon(!) as king of Munster.
995 AD to 1,000 AD, Norway: Reign of King Olaf Ist.
999 AD: notable comets.
~ Ireland: Brian Boru defeated Vikings.
1,000 AD: Marked a beginning of truly uneasy times in Ireland.
~ Leif discovered Vinland.
~ Comets notable, acupuncture,
~ Europe: Beowulf and the Song of Roland were recorded in writing..
~ Period of abrupt warming of much of Earth.
~ to 1400 AD, Between Springerville and St Johns near Lyman Lake, USA: Raven site ruins at surface level 3 kivas and and two morterized rooms. Found was White Mountain redware and later Zuni glazeware.
~ to 1,400 AD, Norway: Earl Erik Hakonarson ruled at the time of Leif Erikson.
1002 AD, Ireland: Brian Boru wins recognition of all Ireland.
c. 1010 AD: Vikings end visit to Vineland.
1012 AD to 1067 AD: China: Was the life span of Ts'ai in China. During that time he wrote his treatise on tea Ch'alu.
1014 AD, Ireland: Brian Boru defeated Norsemen at Clontarf, but is murdered. Was Cearbhal, Lord of Ely important on the side of Brian Boru in the battle?
~ Ireland: At Clontarf on the Friday before Easter was a battle near Dublin Brian son of Kennedy, monarch of Ireland, was slain (who was the Augustus of all the west of Europe?)
~ to 1054 AD, Kievan Russia: With Yaroslav the Wise Kievan Russia attains a peak of cultural and political development
1022 AD: Supernova.
1027 AD, China: The Sung dynasty Emperor Jen Tsung ordered Wang Wei, a noted acupuncturist and sculpture, to cast two hollow bronze figures with all acupuncture points marked by their names and small holes. The figures were covered with wax and filled with water. They were used to train and test students.
~ Avicenna: While discussing the origin of mountains in his book, The Book of Healing, he proposed one of the principles underlying geological time scales, the law of superposition of strata. The layer on top was more often the youngest.
1030 AD: Avicenna, Muslim philosopher writes Canon of Medicine.
~ to 1070 AD: Chaco Canyon building, roads, irrigation, Removal of most of local forest. (Pochteca)
1031 AD to 1095 AD: Shen Kuo, the Chinese naturalist recognized the concept of "deep time," perhaps the idea that the lifetime of Earth may go back to a time, not much noted at his time, the idea that Earth history may go back millions of years.
1033 AD: Great Pilgrimage from Europe to Europe.
1040 AD to 1080 AD: Solar: Oort Minimum.
1054 AD: The Patriarch of Constantinople and the Pope in Roe excommunicated one another, causing the Great Schism between the Byzantine and Latin churches.
~ USA: Anasazi record, pictographically, the supernova explosion. It was a production of the Crab Nebula which was visible by day three weeks. It was visible by night for two years.
~ China: The great star in the constellation Taurus recorded by Chinese astronomers, a super nova that left the Crab Nebula as debris.
1055 AD to 1083 AD, USA: Hight of Chacoan culture in northern New Mexico
1062 AD to 1148 AD: Almoravids flourished in the southwestern Shara. They were a Berber dynasty ruling in Morocco and part of Spain.
1065 AD to 1275 AD, USA: Elden Pueblo inhabited near what is now Flagstaff, Aridzona
1066 AD: Halley's comet appeared frightening Europeans on the eve of the Battle of Hastings. William the Conqueror defeated the English forces under king Harold. William declared himself king bringing about the Norman Conquest of England. William the Conqueror, duke of Normandy takes the English crown.
~ The Earth was warmer then it is now.
~ England: Normans defeated Saxsons.
1076 AD, North America: A total solar eclipse was visible south of Chaco Canyon.
1077 AD, China: Sunspots large enough to be seen with the unaided eye were reported, beginning a more than 200 year period of unusual sunspot activity.
1079 AD to 1142 AD, France: Peter Abelard, French theologian and philosopher, condemned by the Synod of Soissons for his teaching on the Trinity, "Historia Calamitaturum"(?) and the description of his love affair with Heloise. Counsel of sens condemns heresies of Abelard. Did Abelard develop the process of questioning which leads to "truth:" Nothing is to be believed until it is understood.
1086 AD, Ireland: The end of Turlough O'Brian's time as Ard Ri (High King). Turlough was Brian Boru's grandson.
1095 AD: First Crusade,
1097 AD, July 11th? A total eclipse passed over what is now the US Southwest?
1100 AD to 1250 AD: Solar: Medieval Maximum.