Final shot before moving out yesterday. pic.twitter.com/j8FS6i7WG2
— Dustin Akers (@DustinAkers) May 12, 2019
In Part 1 we learned about the weird streets of UMadBro where the histories of Union, Madison, and Broadway meet. For Part 2, we’ll trace ownership of the property from the start of Seattle to the fallen building’s construction.
Werett’s Addition was the original name of UMadBro, the triangle formed by Union, Madison and Broadway. It was made from land at the very eastern end of Arthur Denny’s land claim, created at the founding of Seattle in 1852. It was a left over triangle after Madison Street cut through the rectangle.

1856 survey map of Seattle, zoomed to Capitol Hill and the Central District, showing Arthur Denny’s claim and John Nagle’s house
Terry wasn’t even mad: Arthur Denny, William Bell and Carson Boren famously abandoned Charles Terry and the original settlement at Alki point during the winter of 1852.They found land on the east side of Elliott Bay and took side-by-side land claims. Arthur Denny’s claim went from the waterfront east to about today’s 12th Avenue, and south to Cherry Street.
Denny apparently sold some of his land at the far east edge to James Campbell, whose land claim included odds and ends around other claims to the east of Denny.
That part of Campbell’s claim and Denny’s land was sold to George Edes and N.B. Knight, who formed the Edes and Knight Addition in 1870. Their addition left out one rectangular chunk in the northwest corner covering block 1, block 8, and part of block 9. Continue reading