JOHN - David N., January 27, 2021 of the Cattaraugus Seneca Territory at the age of 46 years. Loving husband of Heidi (Sanford) John.  Cherished father of Ryan, Uriah, Hannah and Evan John.  Son of the late Robert Allen John Sr. and Jenny Lynn John.  Brother of Robert A. Jr. and  Jason Patrick John.  Also survived by many nieces nephews and friends.  Friends may call at the family residence 12180 Van Vleck Rd. Cattaraugus Seneca Territory. Where funeral services will be held Saturday at 10 AM.  Arrangements by Wentland Funeral Home North Collins, NY. Condolences may be made at www.wentlandfuneralhome.com.