Possibly he was a Benedictine, but it is not properly mentioned in any of the normal sources.
May 16 is the feast of Saint Brendan.
There is a Saint Brendan but not a Saint Brenda.
Peter was not a member of a religious order.
No, Lucy founded no religious order.
Saint Brendan was born around 484 AD in County Kerry, Ireland.
No, she did not found a religious order.
Christianity did not even exist at the time of Saint Anne, much less religious orders.
Saint Michael is an archangel and founding religious orders is not part of his job description.
Saint Brendan the Navigator
No, not unless you are misspelling Saint Brendan's name.
No, Saint Sebastian was not part of a religious order. He was a soldier in the Roman army who was later martyred for his Christian faith.
St. Brendan the navigator was known for his holiness, faithfulness and good works. Brendan built a number of monasteries. He would have been proclaimed a saint shortly after he died by popular acclamation. There was no official process at the time for canonization.