Margaret married a Carl Thompson after her marriage to Henry Joseph Henrioulle ended. She died March 1928 in Berkeley, Alameda, California. Her obituary follows:
heading: WELL KNOWN SAN MATEO WOMAN DIES AT BERKELEY HOME
Mrs. Margaret Thompson, daughter of the late William and Mary J. Styan of the Homestead, died at her home in Berkeley yesterday, following a short illness.
Mrs. Thompson, who has relatives and many friends on the Peninsula, moved to Berkeley several years ago. Beside her husband, Carl Thompson, she is survived by two daughters, Hortense and June Thompson, and a son, Henry J. Henrioulle Jr. of San Mateo; five sisters, Mrs. Isabelle Jorgensen, Mrs. Agnes Vowell, Mrs. Elizabeth Batson, Eleanor A., and Harriet J. Styan, and four brothers, Dr. William E. Styan of San Francisco and John G., Frank H, and James W. Styan, all of San Mateo.
Funeral services will be held tomorrow afternoon at 2 o'clock from the Niehause fureral chapel, 2640 Grove street, Berkeley. Interment will be private.
per The San Mateo Times and Daily News Leader, Monday, 19 Mar 1928, page 8, col. 4