According to the Weber Family Tree at ancestry.com, http://trees.ancestry.com/tree/36716/person/-2142002198, Robert and Virginia had four children in all, 3 sons and 1 daughter. The daughter was marked private and did not have a spouse. One of the sons was marked private and had a wife and two sons. The other two are Robert T and James Kern Dick, as included here.
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Montana, County Marriages, familysearch.org
Marriage License for
Robert H. Dick, of Missoula, Mont, age 28, born at Anaconda, Deer Lodge County, Montana, son of Geo K Dick (living) and Cecelia McHugh. his first marriage, and
Virginia Mae Plummer, of Missoula Mont, age 24, born at Anaconda, daughter of J.B. Plummer (living) and Eleanor Brennan, her first marriage.
Marriage record:
5 Sept 1931, the undersigned Roman Catholic Priest married:
at Missoula, Robert H dick and Virgina Mae Plummer
witnesses: S. O. Moen and Madge Slette
signed: R.V. Kavanaugh
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Montana Death Index, familysearch.org
Name: Robert Dick
Event: Death
Event Date: 16 Feb 1978
Event Place: Missoula, Montana
Gender:
Age: 76
Marital Status: Widowed
Estimated Birth Year: 1902
SSN:
Record County: Missoula
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SSDI
first name: Robert
last name: Dick
birth date: 22 April 1901
social security number: 517-18-2297
place of issuance: Montana
last residence: Polson, Lake, Montana
zip code of last residence: 59860
death date: February 1978