A-die is Lan Xichen. Baba/A-niang is Jiang Cheng.
Xicheng: Lan Jingyi, Jiang Xianli and
Lan Qixi.
Lan Jingyi: Gusu Lan Clan, Lan Jian. Courtesy name Jingyi. 22 years old. Adopted by Jiang Cheng and Xicheng after the war with the Wen's and Wei Ying since his actual parents abandoned him then died.
Jiang Xianli: Yunmeng Jiang Clan, Jiang yin. Courtesy name Xianli. 17 years old. She was named after Wei Wuxian and Jiang Yanli. She takes alot after her A-die and abit of her baba. She doesn't wear her forehead ribbon but always has it on her.
Lan Qixi: Gusu Lan Clan, Lan Hong. Courtesy name Qixi. Takes her A-die and Wei Wuxian's personality.