Benjamin of the family - benjamínek rodiny (nejmladší člen)
1. Their seventh son, Joseph, was particularly special to him, and not just because he was the Benjamin of the family. (Google)
2. Our girls were at that time 12 & 14 and the benjamin of the family was 6 years old. (Google)
3. The Benjamin of the family, Polydoros, appears in the Iliad as the youngest and dearest son of Priam who enters battle against his father's order and is soon killed by Achilles. (Google)