Hedvig von Uexull

...”Uexküll (also Üxküll or Yxkull) is the historic German name of Ikšķile, a town in Latvia. It is also the name of a Baltic-German noble family. Uexküll was originally a Bremen noble family whose lineage can be traced to several places, the earliest originating in Stedingen, and later the Baltic States, Sweden, Württemberg, and Baden.”...

https://en.m.wikipedia.org/wiki/Uexküll