Because King Solomon was King David's son. See also the Related Links.
Yes; Solomon was David's son.1 Kings 2:12 - Then Solomon sat on the throne of his father David; and his kingdom was firmly established.[NKJV]
Solomon is the son of David
King David is the father of Solomon
The reign of King Solomon and David was that, when David sinned he repented, but Solomon did not he went away from God.
The reign of King Solomon and David was that, when David sinned he repented, but Solomon did not he went away from God.
Solomon was born before David
David Solomon Eibenschutz died in 1813.
David Solomon Eibenschutz was born in 1755.
Solomon David Sassoon died in 1985.
Solomon David Sassoon was born in 1915.
First Saul, then David, then Solomon. See also:The Israelite KingsMore about King DavidMore about King Solomon
Yes, Solomon was the son of King David, and became king after him.