1. The spouse of one's parent's half-sibling.
2. The half-sibling of one's parent-in-law.
My half-pibling-in-law is a good person.
1- Half-pibling's spouse.
2- Spouse's half-pibling.
half-pibling-in-law.
Great-grandparent's half-sibling.
My half-great-great-pibling is a good person.
Great-grandparent's half-sibling.
half-great-great-pibling.