Hermione takes a moment to consider the way the death is written, realizing that Marion does not refer to Myrtle as a mudblood (though it is mentioned that her brother does, often). The young woman even seems sympathetic to Myrtle, and muses in another diary entry that any pureblood family would be happy to be defined exclusively by their blood status the same way they seem incapable of separating anyone else from theirs. 