Dorobantu is a commune in Tulcea County, Romania. It is composed of five villages: Ardealu (depopulated as of 2002, historical name: "Asinlar"), Carjelari, Dorobantu, Fantana Oilor (historical name: "Coiumbunar" or "Coiumpunar") and Mesteru (historical name:"Canat Calfa").

Based on the paragraph above can we conclude that "Mesteru existed before Ardealu"?
It's impossible to say