White feathers are an other item in Kingdom Come: Deliverance. White feathers from a dove, or a swan or goose or Chicken Coop Nest 4 can be looted from the feather man This item serves no purpose. It is suggested in the game files that this item was supposed to be an ingredient, but its use was never implemented.
Chicken Coop, Kingdom Come: Deliverance Wiki
where do I find black feathers : r/kingdomcome
St. John's Wort Kingdom Come Deliverance Wiki
Masquerade, Kingdom Come: Deliverance Wiki
White feathers, Kingdom Come: Deliverance Wiki
Brave Litton's Plight II - White Knight Chronicles Wiki - Neoseeker
Other items, Kingdom Come: Deliverance Wiki
Valerian Kingdom Come Deliverance Wiki
White feathers, Kingdom Come: Deliverance Wiki
Vatzek, Kingdom Come: Deliverance Wiki
Schemig, Kingdom Come: Deliverance Wiki
Raven feathers, Kingdom Come: Deliverance Wiki
Masquerade, Kingdom Come: Deliverance Wiki
Twickenburg