How many children do you have? 
Two biological daughters and a stepdaughter and son that I consider my own.

How many grandchildren? What are their ages?
10: 17, 15, 13, 13, 12, 11, 11, 10, 9, 8

Any great grandchildren?
No.

What do your grandchildren call you?
Grandma

After the initial elation, what was your first concern upon hearing you would soon be a grandmother?
That mother and baby...