WDC GenWeb - Descendants of Edmund McGinnis says she was born around 1890. SSDI shows only one Elsie Grimm with a last residence of Pittsburgh, so I’m making an assumption that it is this Elsie Grimm and am using the dates from SSDI.

Obituary, The Pittsburgh Press (Pittsburgh, PA), Monday, April 21, 1969, p. 35:

Grimm
On Sunday, April 20, 1969, Elsie Jenkins, wife of the late Dr. Homer W. Grimm; sister of T. Wallace Jenkins; aunt of Mrs. Ruth Allen of Oakmont and Miss Betty Mae Jenkins of Stowe, Ohio. Friences received at H. Samson Inc., 537 Neville St. (Oakland Civic Center), Tuesday 2-4 and 7-9 p. m. where services will be held Wednesday afternoon at 1 o’clock.

Obituary, The Pittsburgh Post-Gazette (Pittsburgh, PA), Tuesday, April 22, 1969, p. 20:

Auxiliary Leader Dies

Services for Mrs. Elsie Jenkins Grimm, founder of the Allegheny County Medical Auxiliary, will be held at 1 p. m. tomorrow in the H. Sampson Inc. funeral home, 537 N. Neville St., Shadyside.

Mrs. Jenkins died suddenly, Sunday (April 20) at her residence, 6224 Fifth Ave., Shadyside. She was the wife of the late Dr. Homer Willard Grimm.

She was a member of the Third Presbyterian Church.

She is survived by a brother T. Wallace Jenkins of Pittsburgh.

Friends are being received today from 2 to 4 and 7 to 9 p. m. at Samson’s. BUrial will be in Homewood Cemetery.