The answer is: 19

1 Chr 3:1-9

King David, one of the most iconic figures in the Bible, certainly had a remarkable lineage. His family tree is filled with drama, loyalty, treachery, and, of course, success in becoming a king revered throughout history. While scripture indicates that he had numerous sons, what’s fascinating about the names mentioned isn’t just the quantity but the stories they tell.

1 Chronicles 3:1-9 details 19 sons by name, but remember David’s family dynamic was quite complex. Each son has fascinating narratives woven throughout other texts. For instance, Solomon, perhaps the most famous of David's sons, not only succeeded him as king but also built the First Temple in Jerusalem—an iconic landmark of faith.

Interestingly, while most of David's sons are notable, we could say that one of the shared lessons from their stories is the complications of human relationships. Amnon, for instance, famously acted out a tragic tale that highlights the consequences of unchecked desires, while Absalom's rebellion against King David could draw parallels to themes of conflict and resolution within families.

Moreover, recognizing that King David was not only just a figure of leadership but of deep personal challenges enriches our understanding of his reign. His introspection can be gleaned from his poetic Psalms, where emotions such as sorrow, joy, desperation, and hope intermingle. Every name represents not just another point in the genealogy but pieces of an intricate narrative that speaks volumes about endurance, vulnerability, and the human spirit. Far beyond mere statistics, David's sons invite us to engage with their stories in a fresh light.