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I'm not sure which settings are the best when it comes to this:
Maybe Petalpusher will know which settings are "optimal" ???Minimum threshold size to be included in total
Mismatch-bunching Limit
Size (in SNPs) of Mismatch Evaluation window.
Minimum segment cM to be included in total
But surely we should use the same settings for each comparison.
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Better to use One-to-One than chromosome painting. Make sure you use the same settings, im not sure which are ideal for these distant relationship but at default setting the MRCA generation is showing. For comparison, a Canadian distant cousin (her ancestors were living in the same village than my grandparents)
Minimum threshold size to be included in total = 500 SNPs
Mismatch-bunching Limit = 250 SNPs
Minimum segment cM to be included in total = 7.0 cM
Chr Start Location End Location Centimorgans (cM) SNPs
20 9,058,759 12,694,333 8.7 525
Largest segment = 8.7 cM
Total of segments > 7 cM = 8.7 cM
1 matching segments
Estimated number of generations to MRCA = 6.7
Another one connected to my tree, from Switzerland
6 68,804,290 88,843,351 11.1 3,153
Largest segment = 11.1 cM
Total of segments > 7 cM = 11.1 cM
1 matching segments
Estimated number of generations to MRCA = 5.2
Now if i put the threshold at 1cm it is showing bigger segments but the MRCA is disappearing (Most Recent Common Ancestor).
Minimum threshold size to be included in total = 500 SNPs
Mismatch-bunching Limit = 250 SNPs
Minimum segment cM to be included in total = 1.0 cM
Chr Start Location End Location Centimorgans (cM) SNPs
1 171,715,659 176,185,444 3.4 622
2 31,252,862 33,928,160 2.5 573
2 51,666,614 54,122,254 2.0 545
4 79,327,613 83,374,660 3.5 580
5 84,269,988 88,925,711 2.4 515
5 162,611,686 166,310,859 5.8 697
6 68,804,290 88,843,351 11.1 3,153
8 108,940,278 114,973,907 2.2 647
Largest segment = 11.1 cM
Total of segments > 1 cM = 33.0 cM
8 matching segments
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I'm very curious to see if I match with any of the members here. For those who are interested, PLEASE send me your Gedmatch number (that is if you are willing to share it)!! I'd love to discover some relatives on this forum!
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I brought the number of cM lower. I've been checking at a default level of 7cM.
So far...... (I will keep updating!)
Loki - 129.1 cM
Sikeliot - 71 cM
Mortimer - 62.5 cM
Litvin - 37.6 cM
Enflamme - 3.4cM
Ilma - 14.5 cM
Tchek - 25.6 cM
de Burgh II - 4.6 cM
Loki - 26 cM
Last edited by Kazimiera; 05-10-2017 at 12:46 AM.
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