string Id;
string value;

int id
string title (id of model title)
*some other property*

List<Title> listTitle = GetTitles();

ViewBag.TitleList = listTitle;

<div>
                    @Html.LabelFor(model => model.Title)
                    @foreach (String val in ViewBag.TitleList)
                    {
                        @Html.RadioButtonFor(model => model.Title, val)
                    }
                </div>