"I wish to make clear that these articles were not produced or sanctioned by the home-owners or selling agents. The mistake was ours alone and we apologise sincerely for that.
"We are putting in place systems to ensure that this sort of error does not happen again."
Vaughan said: "The aim of OneRoof is to provide a content-rich property site, with as much publicly available data and statistics housed in one place - making it easier for people looking to buy or sell property.
"That said, in light of this incident and feedback from our readers and the real estate industry, we will remove the cultural diversity data from OneRoof."