Wikipedia
Veldamas (plural: veldamai) was a form of landownership in the early stages of Lithuanian serfdom. The term describes a peasant family with its land and other belongings granted by the Grand Duke of Lithuania to his loyal followers, usually as a reward for military service. The peasant retained ownership of his property, including land, but owed taxes and levies imposed by the noble. Veldamas was a middle stage between laukininkas (a free peasant) and a serf. The term veldamas is derived from Lithuanian word veldėti, valda and means "to rule something". Slavic texts loaned the word as велдомы. The term gradually disappeared after the Volok Reform in 1557, but it was still used in Postilė by Mikalojus Daukša (1599) to denote a subordinate.