Tigris was born about 0320. Tigris' father is Calpurnius and his/her mother is Conchess. His/her paternal grandfather is Potitus; his/her maternal grandfather is Ochbes. He/she has a brother and two sisters, and also two siblings of unknown gender, named Patrick, Dareca nic Calpurnius, Lupait, Richell and Liamain. He/she is the youngest of the six children.