This was difficult, but here are some names.
For the Sinclairs:
Abigail Priya Sinclair.
For the Stevensons:
Mason Lukas Stevenson and
Madison Leila Stevenson.
For the Jordans:
Cody Prudentius Jordan (this one gave me the most trouble).
For the Smythes:
Adriana Dolores Smythe or
Santiago Rolando Smythe.