Sarah Ferguson all but confirmed the ongoing feud over the Royal Lodge between her ex-spouse and “roommate,” Prince Andrew, and her ex-brother-in-law, King Charles III. The Duchess of York has also reportedly voiced her concerns over what this means for her future as a resident of the opulent mansion since 2008. “Fergie is known to be a steadfast supporter of Andrew,” royal and showbiz expert Mark Boardman of MarkMeets.com exclusively tells The Royal Observer. “She would likely share his sentiments, feeling upset and concerned about the impact this move has on their family.” “Fergie has often …