Original sentence: According to The Age, the marriage dissolved after a few months following articles which identified Lady Renouf as being from humble origins in Australia:"Their union collapsed in 1991 after only a few months, when Sir Frank discovered the then Countess Griaznoff was a truck driver's daughter from The Entrance, on the NSW central coast and not a Russian noblewoman; she had wrongly claimed her father was dead
Edited sentence: According to The Age, the marriage dissolved after a few months following articles which portrayed Lady Renouf as from humble origins in Australia (incorrectly suggesting that she had claimed noble origins herself, rather than as a courtesy title on account of her husband's (disputed) heredity):"Their union collapsed in 1991 after only a few months, when Sir Frank reportedly discovered the then Countess Griaznoff was a truck driver's daughter from The Entrance, on the NSW central coast and not a Russian noblewoman