This is like the game where you add kids to fictional families. This time you name a fictional couple with one child and the next poster adds a sibling name.
I’ll start
[name_f]Marilla[/name_f] and [name_m]Matthew[/name_m]
[name_f]Anne[/name_f] [name_f]Shirley[/name_f]
[name_f]Sally[/name_f] [name_m]Jackson[/name_m] and [name_m]Poseidon[/name_m] with
[name_m]Perseus[/name_m] “[name_u]Percy[/name_u]”
[name_f]Penelope[/name_f] “[name_u]Penny[/name_u]”
[name_f]Camilla[/name_f] “Chummy” Noakes and [name_m]Peter[/name_m] Noakes with
[name_m]Fred[/name_m] “[name_u]Freddie[/name_u]”