"The front was broken by a line of Frenchwindows" + "Georgian Colonial Mansion"
Refers to Frencharistocracy; showing that people of the highest social class have always been wealthy and did not participate in the 'AmericanDream'. Suggests they are descendants of the richest Europeansettlers and always have been rich
This contrasts with Gatsby's house as it was seen as an 'imitation' of French aristocracy, which highlights that Gatsby will never reach that socialclass he desires to be a part of and therefore highlights the futility of the 'American Dream'