The majority of lands were given to Norman leaders; they then would distribute them to their knights, and so-on, meaning that somewhere along the line knights from Britanny and Flanders would most likely have received some land, yes. Most of the people coming across in the original 8000 would have gained some land as result, but not necessarily all. Hope that helps!

Here's an interesting article referring to the cultural legacy of the norman invasion even today. https://www.google.co.kr/url?sa=t&rct=j&q=&esrc=s&source=web&cd=5&ved=0CEMQFjAE&url=http%3A%2F%2Fwww.dailymail.co.uk%2Fnews%2Farticle-2479271%2F1-000-years-invaded-need-Norman-like-Darcy-Percy-ahead.html&ei=zbBtVfj0LY_g8AXotoDgCQ&usg=AFQjCNGA4hqrOBV5G4q7hA-HG2Ft1Q9THA&bvm=bv.94911696,d.dGc