ao ' s ▁second ▁son ▁Wu ▁Ta - h sin ▁was ▁also ▁known ▁as ▁an ▁expert ▁mart ial ▁artist ▁and ▁teacher ▁who ▁in ▁his ▁turn ▁was ▁the ▁senior ▁instruct or ▁of ▁the ▁Wu ▁family ▁schools ▁intern ation ally ▁from ▁ 2 0 0 1 ▁until ▁ 2 0 0 5 . ▁ ▁Gener ational ▁senior ▁instruct ors ▁of ▁the ▁Wu ▁family ▁ 1 st ▁Generation ▁ ▁Wu ▁Ch ' uan - y ü ▁( W u ▁Qu any ou , ▁ <0xE5> <0x90> <0xB3> 全 <0xE4> <0xBD> <0x91> , ▁ 1 8 3 4 – 1 9 0 2 ), ▁who ▁learned ▁from ▁Yang ▁L uch an ▁and ▁Yang ▁Pan - hou , ▁was ▁senior ▁instruct or ▁of ▁the ▁family ▁from ▁ 1 8 7 0 - 1 9 0 2 . ▁▁ 2 nd ▁generation ▁ ▁His ▁oldest ▁son , ▁Wu ▁Ch ien - ch ' ü an ▁( W u ▁J ian qu an , ▁ <0xE5> <0x90> <0xB3> <0xE9> <0x91> <0x91> 泉 , ▁ 1 8 7 0 – 1 9 4 2 ), ▁was ▁senior ▁from ▁ 1 9 0 2 - 1 9 4 2 . ▁▁ 3 rd ▁Generation ▁ ▁His ▁oldest ▁son , ▁Wu ▁K ung - i ▁( W u ▁G ong yi , ▁ <0xE5> <0x90> <0xB3> 公 <0xE5> <0x84> <0x80> , ▁ 1 9 0 0 – 1 9 7 0 ) ▁was ▁senior ▁from ▁ 1 9 4 2 - 1 9 7 0 . ▁ ▁Wu ▁K ung - i '