1. He agrees to meet your family (or introduces you to his own).
Meeting each other’s family is an important step in a relationship and a sign of commitment. Especially nowadays, when couples last less and less time. Because in the long run, a certain reticence sets in. We tell ourselves “what’s the point”, “it’s better to wait”, “I’m not sure yet”… for fear of disappointing and being disappointed.
So if a man agrees (or better: offers) to meet your family or to introduce you to his family, it is an excellent positive signal of his feelings towards you.