The first millennium CE/AD in the Trinity Universe timeline. * 0s (1st century) * 100s (2nd century) * 200s (3rd century) * 300s (4th century) * 400s (5th century) * 500s (6th century) * 600s (7th century) * 700s (8th century) * 800s (9th century) * 900s (10th century)