Sun Lu-t'ang (孫祿堂, 1861-1932) created Sun style (孫家) T'ai Chi Ch'üan Tai Chi Chuan or Taijiquan (Chinese: 太極拳; pinyin: ; literally supreme ultimate fist), commonly known as Tai Chi, Tai Chi, or Taiji, is a nei chia (internal) Chinese martial art which is known for the claims of health and longevity benefits made by its practitioners and in some...

He was considered expert in two other internal martial arts styles: Hsing-i Ch'uan (Xingyiquan) and Pa Kua Chang (Baguazhang) before he came to study T'ai Chi. He was also considered an accomplished Neo-Confucian and Taoist scholar, especially in the I Ching. Sun learned Wu/Hao style T'ai Chi Ch'üan from Hao Wei-chen, and the T'ai Chi Ch'uan training system that he taught was eventually recognised by his peers in the Yang and Wu families as Sun style T'ai Chi Ch'uan. Nei chia (Chinese: 內家; pinyin: ; literally internal school) denotes the soft style group of Chinese martial arts, in distinction to the wai chia (Chinese: 外家; pinyin: ; literally external school) or hard style group, which is associated especially with Shaolin Quan (Shaolin Chüan) and its many derivatives. ... Hsing Yi (Chinese: 形意拳; pinyin: Hsing Yi claims to specialize in deceptively soft, linear, low attacks and quick yet solid footwork appropriate for the battlefield and the military. ... Bagua zhang (Chinese: 八卦掌; pinyin: ) (also called Pa Kua Chang, Bagua Quan, Pa kua chüan, Bagua, Pakua, Pakua boxing) is one of the three major internal Chinese martial arts, the other two of which are Xingyiquan (形意拳) and Taijiquan (太極拳). ... Neo-Confucianism (理學 Pinyin: Lǐxué) is a term for a form of Confucianism that was primarily developed during the Song dynasty, but which can be traced back to Han Yu and Li Ao in the Tang dynasty. ... For other uses of the words tao and dao, see Dao (disambiguation). ... Alternative meaning: I Ching (monk) The I Ching (Traditional Chinese: 易經, pinyin y jīng; Cantonese IPA: jɪk6gɪŋ1; Cantonese Jyutping: jik6ging1; alternative romanizations include I Jing, Yi Ching, Yi King) is the oldest of the Chinese classic texts. ... The Wu or Wu/Hao style (武家 or 武/郝家) of Tai Chi Chüan is a separate family style from the more popular Wu style (吳家) of Wu Chien-chüan. ... Hao Wei-chen (郝為真, 1842-1920) (may have been born in 1849) was a Tai Chi Chuan student of Master Li I-yu. ... Yang style (楊家) Tai Chi Chüan in its many variations is the most popular and widely practised style in the world today and the second in terms of seniority among the primary five family styles of Tai Chi. ... Sun style (孫家) Tai Chi Chüan was developed by Sun Lu-tang (孫祿堂, 1861-1932), who was considered expert in two other internal martial arts styles: Hsing-i Chuan (Xingyiquan) and Pa Kua Chang (Baguazhang) before he came to study Tai Chi. ...

Sun style website (http://www.suntaichi.com/sunlutang.html)