In the late 1880s, companies began to manufacture a two-piece concrete burial vault.

A mausoleum encloses a burial chamber either wholly above ground or within a burial vault below the superstructure.

Evidence of the estate's exterior walls was unearthed along with the foundations of the estate's smokehouse, stables, and burial vault.

In 1691, further funds were provided from the coal tax to build a gallery and a burial vault.

Its cause was the collapse of an unrecorded burial vault.