I would go
[name_f][/name_f][name_m]Isidore[/name_m] [name_m]Jasper[/name_m]
[name_f][/name_f][name_m]Evander[/name_m] [name_m]Otto[/name_m]
[name_f][/name_f][name_m]Robin[/name_m] [name_m]Winslow[/name_m]
[name_f][/name_f][name_m]Magnus[/name_m] [name_m]William[/name_m]
[name_f]Izzy[/name_f], [name_m]Evan[/name_m], [name_m]Rob[/name_m] + [name_m]Gus[/name_m]
[name_f][/name_f][name_f]Agatha[/name_f] [name_f]Iris[/name_f]
[name_f][/name_f][name_f]Clementine[/name_f] [name_m]Wilder[/name_m]
[name_f][/name_f][name_f]Winifred[/name_f] [name_f]Rosalie[/name_f]
[name_f][/name_f][name_f]Ottilie[/name_f] [name_f]Constance[/name_f]
[name_f]Aggie[/name_f], [name_m]Clem[/name_m], [name_f]Winnie[/name_f] + [name_f]Tillie[/name_f]