Information from Michigan death certificate:
Age 77, widowed
Cause of death - Arterio Sclerosis
Father - Harry Conant born Conn.
Mother - Maria Stewart born New York
Burial - Nov. 20, 1903 Elmwood Cemetery

Place of death - county, township, village, are unreadable. City - states, of Arlington, Mass. She may have been living in Arlington, Mass. but died in Detroit, Michigan. The undertaker's address was Detroit, Michigan.
There was also a signature at the bottom of the certificate of a physician Roy D. Young, address Arlington, Mass.

Additional information not included on death certificate. Martha's first marriage was to James William Tillman born November 18, 1810 in Utica, New York and died March 7, 1867 in Detroit, Michigan. Martha and James Tillman were married May 30, 1850 possibly in Detroit, Michigan. They had four children: Harry, Katherine, James and Louise.

Martha was married for a second time to Maj. General Alpheus Starkey Williams on September 16, 1873 in Detroit, Michigan.
He was born September 20, 1810 in Connecticut and died December 21, 1878 in Washington, D. C.
No known children from this marriage.

A portion of this information regarding Martha Ann Conant and James William Tillman is included in, The Tilghman/Tillman Register by Stephen Frederick Tillman 1945, on Page 385, #3292 James William Tillman.

Another portion of this information regarding Martha Ann Conant and her 2nd husband Alpheus Starkey Williams is included in, A History and Genealogy of the Conant Family in England and America 1520 - 1887, Page 407, #487 Martha Ann Conant (findagrave.com)