public Person getFather() {
        if (familyCNavigators == null || familyCNavigators.isEmpty()) {
            return new Person();
        }
        return familyCNavigators.get(0).getFather();
    }
public Person getFather ( ) { if ( familyCNavigators == null || familyCNavigators . isEmpty ( ) ) { return new Person ( ) ; } return familyCNavigators . get ( 0 ) . getFather ( ) ; }
Find the father of this person.  If not found, return an unset Person.

@return the father.