Each set of options will be variants/feminizations/nicknames of the same name. Some options may be names derived from the same root but that evolved totally separately, I am counting those as being variants. Have fun!
Parent 1 FN: [name_m]Anthony[/name_m], [name_m]Andoni[/name_m], [name_m]Anton[/name_m], [name_u]Antoine[/name_u], [name_m]Antonio[/name_m], [name_u]Tony[/name_u], [name_u]Toni[/name_u], [name_u]Antonia[/name_u], [name_f]Antoinette[/name_f], [name_f]Antonina[/name_f]
Parent 1 MN: [name_f]Lucia[/name_f], [name_f]Lucy[/name_f], [name_f]Lucille[/name_f], [name_f]Lucienne[/name_f], [name_f]Lucasta[/name_f], [name_m]Lucian[/name_m], [name_m]Lucien[/name_m], [name_m]Lucas[/name_m], [name_m]Luke[/name_m], [name_m]Lucan[/name_m], [name_u]Luca[/name_u]
Parent 2 FN: [name_m]Theodore[/name_m], [name_m]Teodoro[/name_m], [name_m]Ted[/name_m], [name_u]Teddy[/name_u], [name_u]Theo[/name_u], [name_f]Theodora[/name_f], [name_f]Theodosia[/name_f], [name_f]Dorothea[/name_f], [name_f]Dorothy[/name_f], [name_f]Dottie[/name_f]
Parent 2 MN: [name_m]Robert[/name_m], [name_m]Roberto[/name_m], [name_m]Berto[/name_m], [name_m]Bob[/name_m], [name_m]Rob[/name_m], [name_u]Robbie[/name_u], [name_u]Bobby[/name_u], [name_f]Bobbi[/name_f], [name_f]Roberta[/name_f], [name_f]Berta[/name_f], [name_u]Bertie[/name_u]
Child 1 FN: [name_u]George[/name_u], [name_m]Georg[/name_m], [name_m]Jorge[/name_m], [name_m]Georges[/name_m], [name_m]Geo[/name_m], [name_u]Georgie[/name_u], [name_f]Georgia[/name_f], [name_f]Georgiana[/name_f], [name_f]Georgina[/name_f], [name_f]Gina[/name_f]
Child 1 MN: [name_u]Francis[/name_u], [name_m]Francisco[/name_m], [name_m]Francesco[/name_m], [name_m]Frank[/name_m], [name_u]Frankie[/name_u], [name_f]Frances[/name_f], [name_u]Fran[/name_u], [name_f]Francesca[/name_f], [name_f]Franziska[/name_f]
Child 2 FN: [name_f]Lauren[/name_f], [name_f]Lauryn[/name_f], [name_f]Laura[/name_f], [name_f]Lorena[/name_f], [name_u]Loren[/name_u], [name_u]Laurie[/name_u], [name_u]Laurence[/name_u], [name_m]Laurent[/name_m], [name_m]Larry[/name_m], [name_m]Lars[/name_m], [name_m]Lorenzo[/name_m]
Child 2 MN: [name_f]Charlotte[/name_f], [name_f]Carlotta[/name_f], [name_f]Carol[/name_f], [name_f]Caroline[/name_f], [name_f]Carolina[/name_f], [name_u]Charlie[/name_u], [name_m]Charles[/name_m], [name_m]Carl[/name_m], [name_m]Karl[/name_m], [name_m]Carlos[/name_m], [name_m]Carlo[/name_m]
Child 3 FN: [name_m]Daniel[/name_m], [name_m]Danilo[/name_m], [name_m]Dan[/name_m], Danne, [name_m]Danyal[/name_m], [name_u]Danny[/name_u], [name_u]Dani[/name_u], [name_f]Danielle[/name_f], [name_f]Daniela[/name_f], [name_u]Dana[/name_u], [name_f]Danna[/name_f]
Child 3 MN: [name_u]Michael[/name_u], [name_u]Michel[/name_u], [name_m]Mikhail[/name_m], [name_m]Miguel[/name_m], [name_m]Mike[/name_m], [name_u]Micky[/name_u], [name_u]Micha[/name_u], [name_u]Mika[/name_u], [name_f]Michaela[/name_f], [name_f]Michelle[/name_f]
Child 4 FN: [name_f]Patricia[/name_f], [name_f]Trisha[/name_f], [name_u]Patrice[/name_u], [name_u]Patsy[/name_u], [name_f]Trish[/name_f], [name_f]Patty[/name_f], [name_u]Pat[/name_u], [name_m]Patrick[/name_m], [name_m]Patrik[/name_m], [name_m]Patricio[/name_m], [name_m]Fitzpatrick[/name_m]
Child 4 MN: [name_f]Alexandra[/name_f], [name_f]Alexandria[/name_f], [name_f]Alejandra[/name_f], [name_f]Alexa[/name_f], [name_u]Alexis[/name_u], [name_m]Alexei[/name_m], [name_m]Alexander[/name_m], [name_m]Alejandro[/name_m], [name_m]Alec[/name_m], [name_u]Sasha[/name_u]