Home› Welcome to the FamilySearch Community!› Suggest an Idea

Tool to find cousin marriages in family tree

LegacyUser
LegacyUser ✭✭✭✭
January 13, 2021 edited January 13, 2021 in Suggest an Idea

I'm imagining a tool that would search a family tree for married couples who were also cousins. I've long known that my grandfather's brother FA was married to his first cousin EJ. I've more recently discovered that FA's mother's sister AK was also married to a first cousin WH and that AK and WH's son JH married his first cousin EH. And then there are the parents of EJ who were second cousins...


I have a feeling there are more to be discovered as these families were very large through the generations.


Maybe there is already a technique for doing this, but I can't think of it.


Jim

Tagged:
  • Record Searching
  • Research Assistance
0

Comments

  • LegacyUser
    LegacyUser ✭✭✭✭
    January 13, 2021

    Well, a good night's sleep has helped. The obvious thing to do to check if a couple are related is to use the relationship calculator in your family tree program (I use RootsMagic). I had always assumed that the obvious relationship "they are married to each other" would be the result. But no, it is only blood relationships that are calculated so it does tell me for my FA-EJ couple mentioned in my original post that they are first cousins and who their common ancestors are.


    Now, if only one could create a macro to work through all the couples in the database and check them for relatedness.

    0
  • Adrian Bruce1
    Adrian Bruce1 ✭✭✭
    January 14, 2021

    Of course, the further you look back in generations, the more likely you are to find a cousinship for any random couple.

    0
  • LegacyUser
    LegacyUser ✭✭✭✭
    January 14, 2021

    Yes, that's true Adrian. But also, the further back the common ancestors the more likely it is you have double entered them in your database.

    0
Clear
No Groups Found

Categories

  • 23.8K All Categories
  • 498 1950 US Census
  • 46.8K FamilySearch Help
  • 99 Get Involved
  • 2.3K General Questions
  • 345 Family History Centers
  • 345 FamilySearch Account
  • 3.3K Family Tree
  • 2.6K Search
  • 3.7K Indexing
  • 452 Memories
  • 4.5K Temple
  • 263 Other Languages
  • 29 Community News
  • 5.5K Suggest an Idea
  • Groups