1- Stepchild-in-law's mother.
2- Child-in-law's stepmother.
step-co-mother-in-law.
1- Stepchild-in-law's mother.
2- Child-in-law's stepmother.
Step-great-grandchild's spouse.
step-great-grandchild-in-law.
I think I stepped on a bird's nest when I chose to stay home instead of going to see my sister’s dance recital.
1. The granddaughter of one's stepsibling.
2. The stepgranddaughter of one's sibling.
My step-great-niece is a good person.
To crack open a cold one (beer), following on from step 1.
Michael: Hey we just finished setting up the tent, now what?
Steve: Step 2, we have a beer.