About us
Main haplogroup and sublclade phylogenic trees - https://www.eupedia.com/genetics/phylogenetic_trees_Y-DNA_haplogroups.shtml
International Society of Genetic Genealogy - https://isogg.org/
Ahrens Surname Project YouTube LINK - view the playlist for educational videos and how-to's on all aspects of DNA and genealogy.
Popular research and family tree websites -
Autosomal genetic tools and matching - GEDmatch.com
One World Family Tree - Wikitree.org
Online Transcribing software - Transkribus
Excellent German research and resource websites -
German Church (Kirch) records
German Places and Locations
German naming conventions - LINK
German Family Books