Complex sentence: The Giants of the Land are sometimes called the Unhomed since they were separated from their homeland long ago, and although the Giants love children, the Unhomed are not fertile and their numbers in the Land in the time of the First Chronicles have dwindled.
Split into simpler sentences: The Giants of the Land are sometimes called the Unhomed since they were separated from their homeland long ago. Although the Giants love children, they are not fetile as a people, and their numbers in the Land in the time of the First Chronicles have dwindled.