Sydalia "Sadie" De Montiney Mo-mos-chi-Ke-o Kah-mi-K, - is-Kwe - w means Ceremonial Lodge Woman Sydalia "Sadie" DeMontiney, 17, of Rocky Boy died Sunday afternoon at her residence in Rocky Boy. Her cause of death is due to her injuries she received in her accident August 28, 2011. Her wake service will begin at 3 p.m. on Monday, June 18, 2012 and continue until her funeral service at 10 a.m. Wednesday, June 20, 2012 all at St. Mary's Catholic Church in Rocky Boy. Her burial will follow at the DeMontiney Family Cemetery. Services and arrangements have been entrusted to Holland & Bonine Funeral Home. Sadie was born August 26, 1994 to Ted and Roxanne DeMontiney in Havre, Montana. She was raised and educated in Rocky Boy. She attended school in White Swan, Washington and also attended the Great Falls School of Technology. She enjoyed spending time with family and friends and loved her music and writing poems. She was preceded in death by her great grandparents Raymond and Dora Helgeson, grandparents, Walter "Moose" Denny and Elizabeth (Sutherland) Denny; Bonita and Doug Olney. Also her special Aunt Sharon Patacsil and God Parent Peggy (Margaret) Nagel Sadie is survived by her parents Ted and Roxanne DeMontiney of Rocky Boy, Montana; Grandparents: John (Theo) DeMontiney of Albuquerque, New Mexico and Maxine Denny of Rocky Boy, Montana. Her Brothers: Joscayne, Dawson, MaKray all of Rocky Boy, Montana. Sisters: Sequoia and Armani of Rocky Boy, Montana. Nephews Joscayne Jr. Baby Dawson Jr. and a nieces: Ashlynn, Kaydence and Ariana all of Rocky Boy. And many Aunts, Uncles, Cousins, and friends in general who loved her.