23andMe computes an ancestry breakdown for each buyer. Persons could have ancestry from only one populace or they may have ancestry from numerous populations. The most often-observed ancestry found in those with the surname Lehmann is French & German, which comprises 37. : of or concerning electrical or other frequencies https://wikipediae.de/link-building-fur-audiotechnologie-igs-audio-lehmann-audio-grimm-audio-und-mehr/