Ludwika got taken as forced labour in germany for 10 years.
I am sure you must know about this book which appears to have been written last December about your grandmother.
writerchristophfischer.wordpress.com/tag/przedborow-poland/
In the extremely unlikely event that you don't know anything about it, maybe you could try to get in contact with the author who may have more information about your family, or could point you in the right direction towards the best ways to research/find information.
Best of luck with your search.