The Hall family history of Island real estate ownership runs deep in all three down-Island main streets and beyond.

Sitting on a bench in front of Vineyard Scoops ice cream shop, Geno Courtney spends his days surveying Edgartown’s downtown.

Heavy on Island hotels with a handful of fun and games in the mix, Boston-based developer Charles Hajjar and wife Anne own properties in Edgartown and Oak Bluffs.

The Gazette set out to answer the question who, exactly, owns the downtowns? The analysis found that while ownership is varied and covers a wide spectrum, certain family names jumped out, among them Hall, Courtney and Hajjar.