Genealogy Projects tagged with genetics on the Geni Family Tree

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  • R-L664 (Y-DNA) R1a1->M17->M417->CTS4385->L664

    R-L664 (Y-DNA) R1a1->M17->M417->CTS4385->L664 R-L664 (Y-DNA) R-L664 is subgroup of: R1a-> M448(R1a1)-> M17(R1a1a)-> M417(R1a1a1)-> CTS4385-> L664 on the Y-DNA Tree. It spans Sweden, Denmark, Belgium and England. It is an extremely rare haplogroup comprising less than 1% of the population of these countries. L664 originated in 3000 B.C. probably in Sweden and is associated with the corde...

  • PORPHYRIA

    I would like to gather everyone on Geni with PORPHYRIA, so we can check if we're related. Do you or anyone in your family suffer from Porphyria? Please join, Thank you! What is Porphyria? Known Porphyria Ancestry: The genealogical studies of Dean and Barnes suggested that the gene for the South African form of variegate porphyria was introduced into South Africa in 1688, when two Dutch ...

  • Deaf and hearing impaired persons

    This project will include people featured in (but is not limited to) James Ernst Gallagher's book Representative deaf persons of the United States of America (1898). Other deaf and hearing impaired people may be added to the project. If known, please identify the cause and age of hearing loss in the individual, as this information may help to identify genetic hearing loss in family trees. N...