Download or read book Guide to 500 Early Irwin/Ervin Etc. Families in the United States with Adult Children Prior to the 1850 Census written by Lawrence MacDowell Irwin and published by . This book was released on 1991 with total page 418 pages. Available in PDF, EPUB and Kindle. Book excerpt: Identifies 500 families named Irwin, Irvine, and several other variant spellings, who are found in the United States in the late eighteenth and early nineteenth centuries.