1. Entry
     XeH Family History Observation (2.16.840.1.113883.3.1937.99.61.67.10.34)
    1. Entry
       XeH Age Observation (2.16.840.1.113883.3.1937.99.61.67.10.33)
    2. Entry
       XeH Family History Death Observation (2.16.840.1.113883.3.1937.99.61.67.10.35)