Lena Olsen daughter of Iver Olsen

I am looking for information on my great grandmother .. Lena Marie Olsen born 1895-96 died in 1923 in Saskatchewan .. buried in Wilkie Saskatchewan .. she is the daughter or Iver Olsen from Norway .. mother unknown .. she married Robert Leslie McTavish born Feb 4/1874 father John McTavish .. they had three children Orpha Ella McTavish in 1914 at home, Ida McTavish 1915 at home, and Eva McTavish I believe in 1916 .. in 1916 the family lived in Red Deer, Alberta from what I can find she was 15 when she first shows up on the Canadian census in 1911 as a vistor in MacKenzie Saskatchewan .. my great grandmother died at an early age and my grandmother (Orpha Ella McTavish-McDonagh) was not allowed to speak of her as my great grandfather remarried .. if you have any information can you please message me at [email hidden] thank you in advance Susan Harkins