preferred_name: Yes: grandparent, aunt, uncle, or first cousin (but not own parent, brother, sister or child)
preferred_name_lc: yes: grandparent, aunt, uncle, or first cousin (but not own parent, brother, sister or child)
label: Yes: grandparent, aunt, uncle, or first cousin (but not own parent, brother, sister or child)
label_lc: yes: grandparent, aunt, uncle, or first cousin (but not own parent, brother, sister or child)