Crossword clue: one of a society of mystics of the seventeenth century, -- called also the family of love. tatler.
1 answer found in Letterora's clue database (Wikidata facts, Open Trivia DB, WordNet and Webster definitions — all licensed sources).
Possible answers
philadelphian
13 letters
web-def
Of or pertaining to Ptolemy Philadelphus, or to one of the cities named Philadelphia, esp. the modern city in Pennsylvan