While you can find a lot of information on the Net to backup what I've written (Wikipedia, historical and Catholic sites), one article written by Dr. David Holmes, teacher of religion at the College of William and Mary in Virginia once wrote an article for The Christian Century in the mid 1980s. I have that article where he brings attention to many of these facts that I have cited in each of my responses, writing in part:
Such opposition, however, is ironic in the context of church history. For American Protestants regularly called their clergy "Father" 200 and 300 years ago, and some continued to do so a century ago… Although, for example, "Mister" (the designation of a gentleman and a college graduate) was the normal title for Puritan clergy in colonial New England, Congregationalists. Baptists, Methodists and German Reformed commonly addressed older ministers as "Father" well into the 19th century.
Most significantly, the decline of "Father" in Protestantism coincides with the rise of Irish immigration to the United States in the 1840s. Before that time, Roman Catholic priests in America were usually addressed as "Mister," for most were secular (nonmonastic) clergy with roots in Europe or England, where Roman Catholic practice restricted "Father" to priests of monastic orders. Secular priests were called "Mister," "Monsieur," "Don" or other vernacular equivalents.
Irish Roman Catholics, however, addressed all priests -- whether secular or monastic -- as "Father." And by the end of the Victorian period, the Irish had influenced English-speaking Roman Catholicism to call every priest "Father."
This change clearly influenced Protestant usage. Catholic priests called "Mister" and protestant clergy called "Father" had lived side by side in America. Following the Irish immigrations, however, Protestants began to see the title as redolent of priestcraft and popery.
…Second, a literalist, increasingly polemic interpretation of Matthew 23:9 ("And call no man your father upon the earth: for one is your Father, which is in heaven" [KJV]) supported the change in nomenclature. Like the Reformers, early American Protestants tended to believe that the Matthean passage condemned pharisaic vainglory rather than specific titles. That interpretation was natural, for a literal interpretation of the surrounding verses would also forbid Christians from using "Teacher" and "Mister."
Nevertheless, as more and more Irish Catholic priests moved into the United States, Protestants began to assert that "Father" was unbiblical. The literalist interpretation of Matthew 23:9 became a standard weapon in the arsenal of anti-Catholicism. "He didn’t like to be called Father," wrote a minister about a colleague in 19th-century Massachusetts.
"He wanted to be called Brother Jones. He often used to say: Call no man father upon the earth"’ (Richard Eddy. Universalism in Gloucester, Massachusetts [Gloucester, 1892], p. 98). As a result of this reaction, the 20th century brought generations of American Protestants who knew nothing of ministers addressed as "Father."
Again, this is not the only reference availble, but it is one of the best since a lot of it is in one spot (and can be verified by independent study). I really want to know about the evidence backing up your statement.