Annotations/WinRT/Windows.Foundation.UniversalApiContract/Windows.Xaml.xml (5 lines of code) (raw):
<assembly name="Windows.Foundation.UniversalApiContract">
<member name="T:Windows.UI.Xaml.Media.FontFamily">
<attribute ctor="M:System.ComponentModel.TypeConverterAttribute.#ctor" />
</member>
</assembly>