Tanjuro Kamado (竈門かまど 炭たん十じゅう郎ろう Kamado Tanjūrō?) was the husband of Kie Kamado and the father of Tanjiro, Nezuko, Takeo, Hanako, Shigeru, and Rokuta.

Pre incident meaning Tanjiro would be 13, there mother had passed away after Rokuta's birth, Tanjuro had recovered from his illness and became a demon slayer after people in the town started to get killed and go missing, he was worried for his family, due to his strength he's a Hashira

(I know his illness was meant to kill him but for the sake of the bot he found a cure)