Genealogy and Family History - The Meaning of Relationships Or What's a 'Once Removed' Anyway?

Cousins8th great grandchild of the same ancestor. In this
In everyday life, we rarely (if ever) refer tocase you would start with the closest one, the
someone as "my second cousin once removed."5th great grandchild. If you assume for the
It suffices to simply refer to them as a "cousin."moment that both of the individuals in question
But, when doing genealogy, we usually want to bewere in the same generation, we know that they
more precise about relationships, although it canwould be sixth cousins, because we would add 1
be confusing to understand what theseto the generation. So we start with 'sixth cousins.'
relationships mean once we know them.Then we need to determine what the removal
A "cousin" in general is someone who has thedesignation is.
same ancestors as you do (or two other peoplePut simply, the removal designation represents
who have common ancestors.) We are all familiarthe difference between the two generations. So
with terms like "second cousin," "third cousin" etc.in our example of a 5th great grandchild and an
We have also heard cousins described as once,8th great grandchild, they would be 3 times
twice or three times removed. At that point weremoved from each other. A 6th Great
usually just scratch our heads and go on to theGrandchild and a 2nd Great Grandchild would be 4
next topic.times removed, etc.
But it really isn't that hard to get a workingPutting these two concepts together then, we
understanding of the relationships surroundingcan determine the cousinship between any two
cousins, if you learn just 2 simple concepts:descendents of a common ancestor. Let's take a
1. Cousins with no removal designations are in thehypothetical example.
same generation, or to put it another way, theyLet's say that you have discovered that one set
are the same distance away from the commonof your direct ancestors were also the
ancestor.grandparents of George Washington. How are you
2. The term 'removed' is applied when the twoand George Washington related? Well first,
people in question are in different generations, orGeorge is the closest to the ancestors in question,
in other words, they are of differing distancesso you start with him. Being their grandson, and
from the common ancestor.being in the first generation in which cousins are
So let's examine what that means.found, your relationship to George would be that
Cousins with no removal designations are in theof first cousin. To determine the level of removal
same generation.you now need to look at your own lineage. You
This means that in relation to a commondiscover that you are the 7th great grandchild of
ancestor, they would both be 3rd greatthese ancestors. The difference between your
grandchildren, or 5th great grandchildren etc.generation and George's generation is 7. This
Going the other way around, if you have twowould make you and George Washington first
individuals who are both 4th great grandchildren,cousins 7 times removed.
then you know that they will simply be cousins ofYou may be wondering how this is different from
some level with no removal designation.seventh cousins once removed. Seventh cousins
To determine what level of cousins they are,would BOTH have to be AT LEAST 7 generations
simply add 1 to the generation. If they are 3rdfrom the common ancestor. The once removed
great grandchildren, then they are 4th cousins. Ifpart would put one of the two into the 8th
they are 5th great grandchildren, then they aregeneration.
6th cousins, etc. Great grandchildren are notSo here are the steps to take when determining
usually called 1st great grandchildren, but thethe cousinship between any two descendants of
number is understood, and so cousins in thisa common ancestor:
generation, by adding 1, would be 2nd cousins.1. Determine the generation of each individual in
By the same token, if you know that they arerelation to the common ancestor.
4th cousins, then you also know that they share2. If they are in the same generation, then just
3rd great grandparents in common.add one to the generation and that is your cousin
The term 'removed' is applied when the twolevel.
people in question are in different generations.3. If they are in different generations, take the
For example, if you have a 3rd great grandchild,closest one to the ancestor, add one, and that is
and a 5th great grandchild, you will have ayour cousin level.
removal designation. It's not really difficult to4. Determine the difference between the two
determine what their actual relationship is, includinggenerations and that is your removal level.
the removal designation. All you need to know isAs a side note, people today often refer to the
the relationship of both individuals to the commonchildren of their cousins as their second cousins.
ancestor.This is technically inaccurate. The children of your
To determine the actual relationship, you startcousins are your first cousins once removed. Your
with the one that is closest to the ancestor inchildren would be their second cousins.
question. Cousinship begins with grandchildren, asAunts and Uncles
that is the first generation in which cousins areFiguring out relationships to Aunts and Uncles is a
found. Anyone in this generation in relation to thebit easier. If one person is a child of a common
common ancestor is a first cousin to all otherancestor, and another person is a grandchild or
descendants of that ancestor at the grandchildlower of that same ancestor through another
level and below. So if you are comparing achild, then an aunt or uncle / nephew or niece
grandchild and a 5th great grandchild, they wouldrelationship exists. The level is determined by
still be first cousins. This is where the removalsubtracting 1 from the generation of the
designation comes in.grandchild.
Because grandchildren are the starting place forFor example, if you are the 6th great grandchild
determining cousinship, they have the designatorof the ancestor in question, then the siblings of
of 0. So a 5th Great Grandchild compared with athe child who is in your direct line would be your
Grandchild would be five times removed. It does5th great grand uncles and aunts, and you would
not matter which of the two is in the grandchildbe their 5th great grand nephew or niece.
generation.As with grandparents, the first generation after
But what happens if you have descendants ofuncle and aunt (or niece and nephew) is grand
generations lower than the first one? Foruncle/aunt, and then great grand uncle/aunt. After
example, lets take a 5th great grandchild and anthat you start with 2nd great grands.