Just came across this, tombstone of a "grandson of rav Gershon Kitover"...
http://data.jewishgen.org/imagedata/jowbr/UKR-09257/20190331_114236...
Any idea how he may have descended from him? This is in Shargorod, Ukraine.
If I'm reading the date correctly, it was year 1931, and "grandson" cannot be understood literally.