Services for Virginia Curtis Devilbiss will be held at 10 a.m. tomorrow at the Mitchell-Wiedefeld Home, 6500 York Road.

Mrs. Devilbiss, who was 86 and lived in Pinehurst, died yesterday at the Greater Baltimore Medical Center after a heart attack Saturday.

Her husband, William O. Devilbiss, a retired civil engineer, died in 1977.

Born in Baltimore, the former Virginia Curtis was a graduate of Western High School and of Ithaca College in Ithaca, N.Y.

She is survived by two sons, William O. Devilbiss Jr. of Glenarm and Robert C. Devilbiss of Baltimore; a sister, Mildred Curtis Hedeman of Baltimore; and two grandchildren.