Using the MRCA Tool Effectively

The video tutorial introduces a new tool on Jed Match for finding the most recent common ancestor (MRCA) using DNA matches. It explains the importance of uploading and linking GEDCOM files to the tool, demonstrates how to use the tool with kit numbers, and provides guidance on interpreting the results. The tutorial also covers adjusting tool settings for optimal results and concludes with tips for effective genealogy research.

What is the primary purpose of the MRCA tool on Jed Match?

• To create a family tree from scratch

• To compare DNA sequences for health analysis

• To identify the most recent common ancestor with DNA matches

• To find the oldest ancestor in your family tree

What is the first step you need to take before using the MRCA tool?

• Uploading a GEDCOM file to Jed Match

• Contacting your DNA matches

• Taking a DNA test

• Linking your social media accounts

Why is it important to link a DNA-tested individual to the GEDCOM file?

• To share your results with others

• To ensure the GEDCOM file is not lost

• To create a visual family tree

• To establish a definite link between a match and the GEDCOM file

What information do you need to use the MRCA tool?

• A list of all your ancestors

• A detailed family history

• A subscription to a genealogy magazine

• A kit number from a DNA test

What does a higher match score indicate in the MRCA tool results?

• A less likely match

• A more likely match

• A need for further research

• An error in the data

What can you learn from the descendency path in the MRCA tool?

• The exact birthplaces of all ancestors

• The path from the most recent common ancestor to you and your match

• The financial status of your ancestors

• The historical events your ancestors lived through

How can you improve the accuracy of the MRCA tool results?

• By increasing the minimum centimorgans

• By using only one GEDCOM file

• By ignoring the match score

• By decreasing the number of matches

What is the recommended minimum match score to filter out false matches?

• 3

• 2

• 1

• 4

What happens when you increase the minimum centimorgans in the MRCA tool settings?

• You get more potential matches

• You get fewer but more reliable matches

• The tool runs slower

• The tool becomes less accurate

What should you do if you have questions about using the MRCA tool?

• Search online forums

• Put your questions in the comments section

• Email the developers

• Contact customer support