1- Great-great-grandparent's half-first-cousin.
2- Half-first-cousin's great-great-grandchild.
My half-first-cousin-four-times-removed is a good person.
1- Great-grandparent's half-first-cousin.
2- Half-first-cousin's great-granchild.
My half-first-cousin-thrice-removed is a good person.
Using only half the useful width of a farm implement.
"Make a half pass with that disk to cut those clods up some more."
Half-sibling's great-great-granddaughter.
My half-great-great-grandniece is a good person.