You'll find the origin of Ayer at
http://www.ancestry.com/facts/Ayer-name-meaning.ashx. Peddicourt is an alteration of Petticoat whose history you can trace at
http://awt.ancestry.com/cgi-bin/igm.cgi?op=GET&db=dbdvcw-1&id=I073191. Look up COAT at
http://tr.im/gU4w.
Fanshire is an alteration of Fanshaw via Fancher (see
http://awt.ancestry.com/cgi-bin/igm.cgi?op=GET&db=apcwallner&id=I018). Fanshaw is the actual pronunciation of the placename Featherstonehaugh.