Some additional states allow stepchild adoption by those who are in a same-sex relationship but are unmarried: Croatia, Estonia, Italy (on a case-by-case basis), Slovenia and Switzerland.
Beberapa negara lainnya juga mengizinkan adopsi anak tiri bagi mereka yang dalam hubungan sejenis tetapi tidak kawin: Kroasia, Estonia, Italia (on a case-by-case basis), Slovenia, dan Swiss.