Ansculf (Anscough) de Picquigny - duplicate?

Ansculf (Anscough) de Picquigny MP Gender: Male Birth: circa 1014 Death: 1071 Son of Guérmond, comte de Picquigny and Adèle d'Ailly Ansculf (Anscough) de Picquigny

Ansculf De Picquigny MP Gender: Male Birth: circa 1014 Death: circa 1084 Son of Guermond de Picquigny
Sir Ansculf De Picquigny

That's all that matches though. Most of the remaining information is different. Either they are the same person and one profile is wrong, or they are two different men?