Familist n. (Eccl. Hist.) One of a fanatical Antinomian sect originating in Holland, and existing in England about 1580, called the Family of Love, who held that religion consists wholly in love.
... and says truly, "missed both rocks against which many have split their vessels. He carries Truth amain with Topsail set. He cuts his way clear between the meer Rationalist who will square out God according to his Reason, and the Familist who lives above all ordinances and by degrees hath turned licencious Ranter." Thomas Brooks added to Harford's Testimony a brief "Approbation" to the Volume, on Behalf of the Publishers, recommending all readers to ... — Spiritual Reformers in the 16th & 17th Centuries • Rufus M. Jones