Siblings, Facebook and Timeline?!?

[pinkie]

ok so when i go to the bottom of my profile on Facebook with timeline to the part of my birth... why does it only show one sibling ?? is there a way to fix that ??? i am a child of six and i don't like excluding my siblings because i love them.

[Yuuuup]

1.Click on the Edit (Update Info) button on your profile (timeline)

2.Click the Friends and Family box

3.Type the name of your family member in the Family field and select their relation to you

4.Save your changes