More to explore:
Greencastle, Pennsylvania. Evaline McLean was born in Greencastle in 1805.
Adm. Walter McLean (LOC)
McLean family crest Scotland genealogy
FamilySearch info on Allegheny County, Pennsylvania - huge amount of links - includes links to newspapers
This is the McLean castle in Scotland. I would love to learn some of my family history by visiting one day.
Clan Maclean (from which "McLean" derives) tartan
MCLEAN FAMILY CREST - COAT OF ARMS gifts at www.4crests.com