Question: What key details about Oengus of tallaght can be extracted from the following bio? Bio: Oengus mac Oengobann , better known as saint Oengus of tallaght or Oengus the culdee , was an irish bishop , reformer and writer , who flourished in the first quarter of the 9th century and is held to be the author of the '' felire Oengusso '' -lrb- '' martyrology of Oengus '' -rrb- and possibly the '' martyrology of tallaght '' . little of Oengus 's life and career is reliably attested . the most important sources include internal evidence from the '' felire '' , a later middle irish preface to that work , a biographic poem beginning '' aibind suide sund amne '' -lrb- '' delightful to sit here thus '' -rrb- and the entry for his feast-day inserted into the '' martyrology of tallaght '' .
Answer:
- venerated in is roman catholic church , eastern orthodox church- feast day is 11 march- death date is possibly 824 3 11 y- birth date is unknown- name is Oengus of tallaght- birth place is clonenagh , ireland