The house was built by a merchant from Allegheny City looking for a summer retreat from the steel industry.

Allegheny City was an unpleasant place to live.

Value of factory products more than $211M (with Allegheny City)

The center of Allegheny City, with its culturally and socially important buildings, was not as lucky.

The neighborhood is a largely residential area that was annexed by Allegheny City in 1870.

He moved with his parents to Allegheny City, Pennsylvania, in 1826.

Allegheny City merged with Pittsburgh under great protest from its citizens.

She was born in Allegheny City, Pennsylvania on September 20, 1831.

She was born in Allegheny City, Pennsylvania, now a part of Pittsburgh.

He died on May 19, 1903 in Allegheny City, Pennsylvania.