The folks over at findagrave.com have an image of the Joseph Smith Worthen and Mary Jane Heap headstone in the St. George City Cemetery in St. George, Utah.
Here is the link to Joseph's page: http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=38560441
Here is the link to Mary's page: http://www.findagrave.com/cgi-bin/fg.cgi?page=gr&GRid=38560252
They also included some info from the 1880 and 1900 census:
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1880 United States Federal Census
Name: Joseph Worthen
Home in 1880: Saint George, Washington, Utah
Age: 34
Estimated Birth Year: abt 1846
Birthplace: Illinois
Relation to Head of Household: Self (Head)
Spouse's Name: Mary J.
Father's birthplace: England
Mother's birthplace: England
Occupation: Stone Mason
Marital Status: Married
Race: White Gender: Male
Household Members: Name Age
Joseph Worthen 34
Mary J. Worthen 28
Sarah J. Worthen 8
Mary A. Worthen 7
Joseph Worthen 5
Louise Worthen 3
William Worthen 1
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1900 United States Federal Census
Name: Joseph S Worthen
Home in 1900: St George, Washington, Utah
Age: 52
Birth Date: Oct 1847
Birthplace: Illinois Race: White
Ethnicity: American Gender: Male
Relationship to Head of House: Head
Father's Birthplace: England
Mother's Birthplace: England
Spouse's Name: Mary J
Marriage Year: 1871
Marital Status: Married
Years Married: 29
Residence : St. George City & Washington City, Washington, Utah
Household Members: Name Age
Joseph S Worthen 52
Mary J Worthen 48
Joseph S Worthen 25
William Worthen 21
Nellie Worthen 18
George Worthen 15
Sadie Worthen 13
Effie Worthen 11
Claude Worthen 8
Robert Worthen 6
Earl Worthen 3
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Utah Cemetery Inventory
Name: Joseph S. Worthen
Birth Place: Nauvoo, Illinois
Death Date: 19 Oct 1921
Death Place: St. George, Utah
Cemetery: St. George City Cemetery
Source: Sexton / Grant
Grave Location: B_5_13_3
Relatives: Father Worthen, Samuel
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