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Define Third Cousin Meaning

Half-third-cousin
Half-3C:
1- Parent's half-second-cousin's child.
2- Grandparent's half-first-cousin's grandchild.
3- Great-grandparent's half-sibling's great-grandchild.
4- Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents and one great-great-grandparent in common.

My half-third-cousin is a good person.
By Jojo
Co-third-cousin-in-law
Spouse's third-cousin's spouse.

My co-third-cousin-in-law is a good person.
By Kate
Co-third-cousin-in-law
1- Spouse's third-cousin's spouse.
2- Co-3C-in-law.

My co-third-cousin-in-law is a good person.
By Wren
Co-third-cousin-once-removed-in-law
Spouse's third-cousin-once-removed's spouse.

My co-third-cousin-once-removed-in-law is a good person.
By Bernadina
4.5-tuple-third-cousin
4.5-tuple-3C:
Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents and nine great-great-grandparents in common.

My 4.5-tuple-third-cousin is a good person.
By Stevana
5.5-tuple-third-cousin
5.5-tuple-3C:
Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents and eleven great-great-grandparents in common.

My 5.5-tuple-third-cousin is a good person.
By Jennifer
6.5-tuple-third-cousin
6.5-tuple-3C:
Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents and thirteen great-great-grandparents in common.

My 6.5-tuple-third-cousin is a good person.
By Cher
7.5-tuple-third-cousin
7.5-tuple-3C:
Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents and fifteen great-great-grandparents in common.

My 7.5-tuple-third-cousin is a good person.
By Allissa
Step-third-cousin
1- Step-great-grandpibling's great-grandchild.
2- Great-grandpibling's step-great-grandchild.
3- Step-3C.

My step-third-cousin is a good person.
By Kerianne
Septuple-third-cousin
Septuple-3C:
Person who, in relation to the other person, has zero parents, zero grandparents, zero great-grandparents and fourteen great-great-grandparents in common.

My septuple-third-cousin is a good person.
By Jocelyne