co-first-cousin-once-removed-in-law

Spouse's first-cousin-once-removed's spouse.

co-first-cousin-once-removed-in-law.

once in a lifetime

An experience so rare that it often happens only once in a person's entire lifetime. Basically, it can be seen as something that might happen only once in roughly 60 years or longer.

For some, a trip to Disney World is a once in a lifetime experience.

When a friend moves long distance, getting together with that friend for a dinner and a movie is very commonly a once in a lifetime experience.

Getting married is a once in a lifetime experience.

second-cousin-once-removed

1- Parent's second-cousin.
2- Second-cousin's child.

My second-cousin-once-removed is a good person.

second-cousin-once-removed

1- Great-grandparent's sibling's grandchild / Parent's second-cousin.
2- Grandparent's sibling's great-grandchild / Second-cousin's child.

My second-cousin-once-removed is a good person.

second-cousin-once-removed

1- Parent's second-cousin.
2- Second-cousin's child.

second-cousin-once-removed.

step-first-cousin-once-removed

1- Stepparent's cousin.
2- Parent's stepcousin.
3- Stepcousin's child.
4- Cousin's stepchild.

My step-first-cousin-once-removed is a good person.

step-first-cousin-once-removed

1- Stepparent's first-cousin.
2- Parent's step-first-cousin.
3- Step-first-cousin's child.
4- First-cousin's stepchild.
5- Step-1C1R.

My step-first-cousin-once-removed is a good person.