Extract a particular value from a tidyged object
gedcom_value(gedcom, record_xref, tag, level, after_tag = NULL)A tidyged object.
The xref of the record in which the value may exist.
The tag associated with the value.
The level number of the value.
Whether the tag should be subordinate to this parent tag.
The particular value fitting the criteria of the input arguments. If no value is found, an empty string is returned.