grandfather [~mother]  zǔFù 祖父 [zǔmǔ 祖母]

aunt (dad’s sisterS) GŪmǔ 姑母 [GŪZhàng 姑丈]

uncle (dad elder bro) bÓFù 伯父 [bÓmǔ 伯母]

uncle (dad younger bro) SHŪSHŪ 叔叔 [shěnshěn 嬸嬸]

cousins (same surname) tánGXĪONG 堂兄 [Dì 弟; jiě 姊; Mèi 妹]

cousins (different surname) biǎoXĪONG 表兄 [Dì 弟; jiě 姊; Mèi 妹]

grandfather [~mother]  WàizǔFù 外祖父 [Wàizǔmǔ 外祖母]

aunt (mom’s sisterS) yÍMĀ 姨媽 [yÍZhàng 姨丈]

uncle (mom’s broS) Jiùjiu 舅舅 [Jiùmǎ 舅媽]

cousins (same surname) tánGXĪONG 堂兄 [Dì 弟; jiě 姊; Mèi 妹]

niece / nephew (own bro) zhÍzǐ 姪子 [zhÍnǔ 姪女]

niece / nephew (spouse’s bro) NèizhÍzǐ 內姪子 [NèizhÍnǚ內姪女]

niece / nephew (own/spouse’s sis) WàiSHĒNG 外甥 [WàiSHĒNGnǚ 外甥女]