Sesqui-second-cousin: has among themselves; different two parents, different four grandparents, three great-grandparents in common and different five great-grandparents.

6.5-tuple-third-cousin: has among themselves; different two parents, different four grandparents, different eight great-grandparents, thirteen great-great-grandparents in common and different three great-great-grandparents.

Triple-second-cousin: has among themselves; different two parents, different four grandparents, six great-grandparents in common and different two great-grandparents.

Sextuple-third-cousin: has among themselves; different two parents, different four grandparents, different eight great-grandparents, twelve great-great-grandparents in common and different four great-great-grandparents.

Male person who, in relation to the other, has a one parent in common and a different one parent.

Third-cousin: great-grandparent's full sibling's great-grandchild. Has among themselves; different two parents, different four grandparents, different eight great-grandparents, two great-great-grandparents in common and different fourteen great-great-grandparents.

half-first-cousin-once-removed:
1- parent's half-cousin
2- half-cousin's child.