1. The spouse of one's grandparent's sibling.
2. The sibling of one's grandparent-in-law.
My great-pibling-in-law is a good person.
1. The husband of one's grandparent's sister.
2. The brother of one's grandparent-in-law.
My granduncle-in-law is a good person.
1. The daughter of one's stepgrandchild.
2. The stepdaughter of one's grandchild.
My step-great-granddaughter is a good person.
1. The daughter of one's stepgrandchild.
2. The stepchild of one's granddaughter.
My step-great-granddaughter is a good person.
1. The brother of one's stepparent.
2. The stepbrother of one's parent.
My stepuncle is a good person.
1. The husband of one's grandparent's sister.
2. The brother of one's grandparent-in-law.
My great-uncle-in-law is a good person.
The husband of one's spouse's sister.
My co-brother-in-law is a good person.