The was a Japanese samurai clan that were a branch of the Takeda clan of Kai Province. Their main stronghold was Kanamaru Castle. They were known for their martial prowess and discipline. They were masters of the use of teppà  units, and their ashigaru (infantry) were trained in all types of strategies and tactics, to include sword fighting and the use of the arquebus.
The Kanamaru clan were a branch family of the Takeda clan of Kai Province who descended from Minamoto no Yoshikiyo of the Seiwa Genji branch of the Minamoto clan. Kanamaru Mitsushige (éÂÂ丸å ÂéÂÂ), the founder of the clan was the third son of Takeda Nobushige (æÂ¦ç°信éÂÂ) but he had no children. His adopted heir, Kanamaru Mitsunobu (éÂÂ丸å Âä¿¡), was a son of Ishiki Fujinao (ä¸Âè²è¤ç´).
Takeda Nobushige (æÂ¦ç°信éÂÂ, 1386âÂÂ1450) ãÂÂâ Kanamaru Mitsushige (éÂÂ丸å ÂéÂÂ, ?âÂÂ?), Kanamaru Uemon (éÂÂ丸å³è¡ÂéÂÂ). ãÂÂâ Kanamaru Mitsunobu (éÂÂ丸å Âä¿¡, ?âÂÂ?), adopted, was Ishiki Fujitsugu (ä¸Âè²è¤次), son of Ishiki Fujinao (ä¸Âè²è¤ç´). ãÂÂâ Kanamaru Taketsugu (éÂÂ丸èÂÂå£, ?âÂÂ?), Wakasa-no-kami (èÂ¥çÂÂå®Â). ãÂÂâ Kanamaru Takeyoshi (éÂÂ丸èÂÂ義, ?âÂÂ?), Chikuzen-no-kami (çÂÂÃ¥ÂÂå®Â). Six sons: 1st: Kanamaru Masanao (éÂÂ丸æÂÂç´, ?âÂÂ?) 2nd: Tsuchiyama Masatsugu (Ã¥ÂÂå±ÂæÂÂç¶Â, 1544âÂÂ1575) 3rd: Akiyama Chikahisa (ç§Â山親习, 1562âÂÂ1582) 4th: Kanamaru Sadamitsu (éÂÂ丸å®Âå Â, ?âÂÂ1582) 5th: Tsuchiyama Masatsune (Ã¥ÂÂå±ÂæÂÂæÂÂ, 1566?âÂÂ1582) 6th: Tsuchiyama Masanao (Ã¥ÂÂå±ÂæÂ£ç´, ?âÂÂ?)
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