"But my mother put the skids on after three children.
I've one older sister, Siobhan and a younger brother, Finn"
"Middle Child!"
"Yes."
"Don't they tend to be chippy and resentful because
they have an undefined place in the family?"
Keeping it in the Family - Sinead Moriarty
And I totally second that statement.
Afterall, I am the middle child.