Parallel
1 Chronicles 3:9
Rahlfs Septuagint (1935) · Berean Standard Bible
πάντες υἱοὶ Δαυιδ πλὴν τῶν υἱῶν τῶν παλλακῶν καὶ Θημαρ ἀδελφὴ αὐτῶν
These were all the sons of David, besides the sons by his concubines. And Tamar was their sister.