Hi - You are welcome! Yes, so great that HFFRW located the place in Denmark and from there it's much easier. With a little practice using the tools he mentioned, you can find much more, or you can ask for further searches of the churchbooks in the forum.
About your Charlotte, looks like she was born in Rødbymark, Rødby, Fuglse, Maribo, Denmark.
This place is located on the island of Lolland.
Maribo, Fuglse, Rødby Købstad, Rødbymark, Matr. No 11c, 201 F2, FT-1880, C7584
Jeppe Christensen 37 Gift, Husfader, Arbejdsmand, born in Birket Sogn, Maribo Amt
Mette Christensen født Nielsen 37 Gift, Husmoder, born in Kjettinge Sogn, Maribo Amt
Hans Christian Christensen 10 Ugift, Søn, born in Nykøbing Falster Sogn, Maribo Amt
Niels Peder Christensen 7 Ugift Søn, born in Nykøbing Falster Sogn, Maribo Amt
Karen Marie Charlotte Betty Christensen 4 Ugift, Datter, born in Rødby Mark
født = born
Mette Christensen født Nielsen = Mette Nielsen is her maiden name. Charlotte's birth record will reveal whether Mette is her mother or a stepmother.