- Born Saturday, May 7, 1892 (129 years ago) in Twin Lakes, California. Edward Joseph Sandford, Grandfather
- Died Sunday, May 10, 1992 (29 years ago) in Redlands, California. J. Gordon Hynes, Grandfather
- Died Saturday, May 16, 1863 (158 years ago) in Greensboro, Vermont. George Smith, 3rd great grandfather, father of Elizabeth Walker Smith
- Married Thursday, May 18, 1848 (173 years ago) in Greensboro, Vermont. John Calderwood and Elizabeth Walker Smith, 2nd great grandparents
- Died Tuesday, May 20, 1924 (97 years ago) in Ontario, California. Henry Edson Swan, great grandfather
- Born Sunday, May 20, 1792 (229 years ago) in Cushing, Maine. Lydia Young, 3rd great grandmother, mother of Dorothy Young Burton
- Died Thursday, May 21, 1914 (107 years ago) in Brooklyn, New York. John Nelson Wright, 2nd great grandfather, father of Laura Wright
- Born Friday, May 21, 1784 (237 years ago) in Paisley, Scotland. Margaret Renfrew, 3rd great grandmother, mother of Elizabeth Walker Smith
- Married Friday, May 22, 1807 (214 years ago) in Kilbarchan, Scotland. George Smith and Margaret Renfrew, 3rd great grandparents, parents of Elizabeth Walker Smith
- Married Tuesday, May 31, 1921 (100 years ago) in Ontario, California. Edward Joseph Sandford and Margaret Swan, grandparents.