2E. Harry Mark Gilbert was born in Kalamazoo, Kalamazoo County, Michigan, U.S.A., on Sunday, April 20, 1947. Margaret Ruth Manson was born in Cleveland, Ohio, U.S.A., on Monday, April 26, 1948. They were married in Kalamazoo on Monday, August 11, 1975. She took the name Margaret Ruth Gilbert. They were divorced on November 29, 1976, in Santo Domingo, Dominican Republic. He is the son of Truman Judson Gilbert and Dorothy Galbreath Gilbert. They had no children.
His second marriage was to Patricia Ann Lyman in Vicksburg, Michigan, U.S.A., on Saturday, July 11, 1981. She took the name Patricia Ann Gilbert. She was born in St. Louis, Missouri, U.S.A., on Friday, March 11, 1949. She is the daughter of Alfred Lucius and Berenice Ann (Meyers) Lyman. They had three children:
| i. | Elizabeth Frances Gilbert was born in Santa Clara, California, U.S.A., on February 10, 1982. Elizabeth entered the University of Michigan in the fall of 2000. | |
| ii. | Julia Aileen Gilbert was born in Santa Clara on August 8, 1984. Julila entered the University of Michigan in the fall of 2002. | |
| iii. |
Judson Lyman Gilbert was born
in Kalamazoo
on February 14, 1990.
|