Poet
100

 Is in my weekly emails I refer to my co-author as this

 Is what is my interpreter

200

 My favorite toy is named this

 Pinky flaminky

300

 I once ate this item that my nanny loves

 What is a homemade dish cloth

400

 Is on my birthday I will be this many years old

Four

500

 I first met my mother in this city

 Oakville