This or That Twins with Middles

[name_u]John[/name_u] [name_u]Henry[/name_u] & [name_f]Elizabeth[/name_f] [name_f]Mae[/name_f]

or

[name_m]Emrys[/name_m] [name_m]Harrison[/name_m] & [name_f]Elspeth[/name_f] [name_f]Gianna[/name_f]?