==================================
 DTD for FamilyML 
==================================

<!ELEMENT family (fMember*)>
<!ATTLIST family
          fName CDATA #REQUIRED>
<!ELEMENT fMember (fMName, fMGender, fMMother?, fMFather?, fMSpouse?, fMChild*)>
<!ELEMENT fMName    (#PCDATA)>
<!ELEMENT fMGender  (#PCDATA)>
<!ELEMENT fMMother   (#PCDATA)>
<!ELEMENT fMFather   (#PCDATA)>
<!ELEMENT fMSpouse   (#PCDATA)>
<!ELEMENT fMChild    (#PCDATA)>