

A genome is a mosaic of chromosome fragments from ancestors who existed some arbitrary number of generations earlier. Here, we reconstruct the genome of Hans Jonatan (HJ), born in the Caribbean in 1784 to an enslaved African mother and European father. HJ migrated to Iceland in 1802, married and had two children. We genotyped 182 of his 788 descendants using single-nucleotide polymorphism (SNP) chips and whole-genome sequenced (WGS) 20 of them. Using these data, we reconstructed 38% of HJ's maternal genome and inferred that his mother was from the region spanned by Benin, Nigeria and Cameroon. © 2018 The Author(s).
| EMTREE medical terms: | AfricanArticleCaribbeanchromosome 1chromosome 3chromosome analysisEuropeangene flowgene frequencygene poolgenealogygenotypehaplogrouphaploidyhaplotype maphumanhuman genomeIcelandIcelanderpriority journalsingle nucleotide polymorphismwhole genome sequencingX chromosomeY chromosomeBlack personCaribbean Islandscase reportDNA sequencefamily sizegeneticsgenome-wide association studyhistorymalemigrationpedigreeprocedures |
|---|---|
| MeSH: | African Continental Ancestry GroupEnslaved PersonsFamily CharacteristicsGenome, HumanGenome-Wide Association StudyHaploidyHistory, 18th CenturyHumansIcelandMalePedigreePolymorphism, Single NucleotideSequence Analysis, DNATransients and MigrantsWest Indies |
| Funding sponsor | Funding number | Acronym |
|---|---|---|
| 163428-051 | ||
| 290344 |
A.J., H.J. and C.F.-L. were funded by the EUROTAST Marie Curie Framework Programme 7 Initial Training Network 290344). We thank all the members of EUROTAST network for their helpful comments and suggestions. S.S.E. and V.B.G. received grants from The Research Fund of University of Iceland for doctoral studies. M.S.E. received a grant from the Icelandic Research Fund (163428-051).We thank E. Soumonni, a historian whose advice guided the recruitment of Beninese individuals, and J.-P. Chippaux (CERPAGE, Cotonou, Benin) for his help with local authorities.
Stefánsson, K.; DeCODE Genetics/Amgen, Reykjavik, Iceland;
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