Johann Maximilian Christoph Franz von Groll (born 1974) (b. 1974) Parents Gabriele Gräfin zu Ysenburg-Büdingen in Philippseich Rudiger von Groll Children Anna Elisabeth Barbara Maria von Groll Siblings Nikolaus Maximilian Christian Burkhard von Groll Barbara Maria Irmgard Elisabeth von Groll Constantin Maximilian Ludwig Hans von Groll Partners Nadja Yvonne Meier