Please answer the following question: What key details about constans can be extracted from the following bio? Bio: constans -lrb- ; c. 323 -- 350 -rrb- was roman emperor from 337 to 350 . he defeated his brother constantine ii in 340 , but anger in the army over his personal life and preference for his barbarian bodyguards led the general magnentius to rebel , resulting in the assassination of constans in 350 .
A:
- dynasty is constantinian- title is 62nd emperor of the roman empire- caption is bust of constans- reign is 337 until 340 -rrb- and constantius ii -- 350 , jointly with constantine ii -lrb-- successor is constantius ii- mother is fausta- predecessor is constantine i- death date is february 350- father is constantine i- birth date is c. 323- name is constans- image is emperor constans louvre ma1021.jpg- death place is vicus helena , southwestern gaul