Version 1.1 1/2011 1715 map added; Churches page added
Version 1.2 2/2011 Slavery in Tredyffrin added; Minor change to Churches page
Version 1.3 4/2011 Reparations & 1777 map pages added; subsiduary glossaries also added.
Version 1.4 1/2012 Revolutionary War and Inns pages added, Reparations moved down a level. Currency page added. Mills & Tanneries added
Version 1.5 6/2012 Roads & Tax returns, Original Purchasers & Deed Histories added. Javascript files footer, header, and mapHeader created to handle standard code.
Version 2.0 7/2012 Original Purchases map and Roads maps added. A number of other changes
Version 2.1 8/2012 File names no longer include version number instead it is listing in text Added window names to all maps Genealogical, Schools and Buildings sections added
Version 2.2 3/2013 Updated Godfrey family tree
 4/2013 eliminated google maps for churches, inns, and mills
 7/2013 added trees page
 11/2013 deleted page names except for external sites
Version 2.2.1 12/2013 Created change log; updated Deed table V; updated David genealogy; updated Evans genealogy.
Version 2.3 6/2015 Added Bean, Hunter, and Rowan family trees
Version 2.4 12/2015 Renamed St. Peter’s Mill to Church Road Mill. Extended William Mordant Patent deed histories.
Version 3.0 11/2016 Added 1883 map. Changed title to Tredyffrin History.
Version 3.1 12/2016 Added Mary Jones Diary.