Myrtle married Charles L. Vroman on 3 Jun 1921 in Gilbertsville, Otsego Co, NY. By 1940 they had four children: Nina Caroline, Charles, Charline & Nancy.
I put her in Brookside Cem., but it is not confirmed.

NY Marriage Certificate
GROOM
Charles L. Vroman
Age: 21 | b. Unadilla, Otsego, NY
1st marriage
Residence: 99 Chestnut St -Oneonta, Otsego, NY
Occupation: Farming
Father: John W. Vroman, b. Schoharie Co, NY
Mother: Harriet Ella Laraway, b. Iowa
BRIDE
Myrtle N.. Saunders
Age: 19 | b. Butternuts Twp, Otsego, NY
1st marriage
Residence: RFD Otego, Otsego, NY
Occupation: Housework
Father: Delmar Saunders, b. Unadillo, Otsego, NY
Mother: Deborah Carr, b. Butternuts
Date of License: 3 Jun 1921
Date of Marriage: 3 Jun 1921 Gilbertsville, Otsego, NY
Leon M Smith, Clergyman
Witnesses: Constance M Peters, George J Peters
Certificate: 4713

1900 NY Fed Census -Otsego Co, Butternuts Twp, Gilbertsville Vlg, dtd 1 Jun, ED 11, SH 16A, Fmly 395/423
Saunders, Myrtle  -Dau 2 F -Sep 1897  -NY NY NY

1910 NY Fed Census -Otsego Co, Butternuts Twp, Gilbertsville Vlg, ED 8, dtd 5 May, SH 18A, Fmly 256/267
Saunders, Myrtle  -Dau 12 Sgl  -NY NY NY

1915 NY State Census -Otsego Co, Butternuts, dtd 1 Jun 1915, pg 22, Lns 28-31, Wells Bridge Rd
Saunders, Myrtle M.  -Dau 17 -b.US  -Housework

1920 NY Fed Census -Otsego Co, Unadilla Vlg, Unadilla Twp, dtd 13 Jan, ED 231, SH 11A/12B, Fmly 276/301
Note: Living with sister, Bertha.
Saunders, Myrtle N.  -SLaw 21 Sgl  -NY NY NY  -Labour/Tie shop

1935: Living in same house as in 1940 per 1940 Fed Census

1930 NY Fed Census -Otsego Co, Oneonta, dtd 1 Apr, SH 5B, Fmly 114/216, 29 Morgan Ave
Vroman, Nina M.  -Wife 31 -Md@21y  -NY NY NY

1940 NY Fed Census -Otsego Co, Oneonta, Ward 5, dtd 1 Apr, SH 2A, Fmly 35
Note: Last name on Ancestry: Vrooman -corrected.
Vroman, Myrtle  -Wife 40 -Md -b.NY -Educ: 8  -Housewife