This could be your mother, Bourque-2544, her ancestors are pretty well filled in.
At the top of any profile, you can type in a last name and hit the search button. There are 3090 Bourque's already in WT, maybe many related to you!
You can easily add your mother if you copy that ID and paste it into the areas that open up when you click on add mother to your profile.
Looks like your father is there as well...