What is the age gap between siblings

Mariah • 26, 👼🏼 10/10 👼🏼 11/18. 🌈 baby due December 2019!! 💕
What is the age gap between you and your siblings, or your children? 
I am 18 years older than my sisters, 4 years older than one brother and my other brother is 2 years older then me. What is your age gap?