1. Entry
     XeH Family History Organizer (2.16.840.1.113883.2.51.10.19)
    1. Entry
       XeH Family History Observation (2.16.840.1.113883.2.51.10.20)
      1. Entry
         XeH Age Observation (2.16.840.1.113883.2.51.10.21)
      2. Entry
         XeH Family History Death Observation (2.16.840.1.113883.2.51.10.22)