Little Four Wang, consisting of the painters Wang Yu 王昱, Wang Su 王愫, Wang Jiu 王玖, and Wang Chen 王宸. Cf. the other “Four Wang”, i.e. Wang Shimin 王時敏, Wang Jian 王鑑, Wang Hui 王翬, Wang Yuanqi 王原祁 at Qīngchū liùjiā 清初六家 Six Masters of the Early Qing Dynasty.