Lena married Harry E. Hall #162143958 per record below, however, they were divorced sometime after the 1930 census.
~~~~~~~~~~~~~~~
MARRIAGE:
Pennsylvania, Marriages, 1852-1968
Name: Lena A. Shackelford
Gender: Female
Age: 24
Birth Date: abt 1906
Marriage Date: 22 Mar 1930
Marriage Place: Somerset, Pennsylvania, USA
Father: Robert Shackelford
Mother: Margaret Tuttle Shackelford
~~~~~~~~~~~~~~
DEATH:
Indiana, Death Certificates, 1899-2011
Name: Lena A. Hall [Lena A. Shackleford]
Gender: Female
Race: White
Age: 73
Marital Status: Divorced****
Birth Date: 17 Oct 1906
Birth Place: Missouri
Death Date: 28 Jun 1980
Death Place: Gary, Lake, Indiana, USA
Cemetery: Ridgelawn Cemetery, Gary, Indiana
Father: Robert Shackleford
Mother: Margaret Shackleford
~~~~~~~~~~~~~~~~
1910 U.S. Census
Name: Robert L Shackelford
Age in 1910: 39
Birth Year: abt 1871
Birthplace: Missouri
Home in 1910: Hazel Hill, Johnson, Missouri
Race: White
Gender: Male
Relation to Head of House: Head
Marital Status: Married
Spouse's Name: Maggie A Shackelford
Father's Birthplace: Kentucky
Mother's Birthplace: Kentucky
Native Tongue: English
Occupation: Farm Laborer
Industry: Odd Jobs
Employer, Employee or Other: Wage Earner
Home Owned or Rented: Rent
Farm or House: House
Able to Read: Yes
Able to Write: Yes
Years Married: 8
Out of Work: N
Number of weeks out of work: 0
Household Members:
Name Age
Robert L Shackelford 39, m, b-MO, fa/mo-KY
Maggie A Shackelford 29, f, wife, b-MO, fa-KY, mo-England
Roy L Shackelford 7, m, son, b-MO, fa/mo-MO
Lena A Shackelford 5, f, dau, b-MO, fa/mo-MO
Joe H Shackelford 44, m, brother, b-MO, fa/mo-KY

1930 U.S. Census
Name: Harry Hall
Birth Year: abt 1908
Gender: Male
Race: White
Birthplace: Michigan
Marital Status: Married
Relation to Head of House: Head
Home in 1930: Gary, Lake, Indiana, USA
Street address: Virginia Street
Ward of City: 1 st
House Number: 832
Dwelling Number: 5
Family Number: 17
Home Owned or Rented: Rented
Home Value: 25
Radio Set: No
Lives on Farm: No
Age at First Marriage: 22
Attended School: No
Able to Read and Write: Yes
Father's Birthplace: Pennsylvania
Mother's Birthplace: Pennsylvania
Able to Speak English: Yes
Occupation: Machinist
Industry: Tube mill
Class of Worker: Wage or salary worker
Employment: No
Household Members:
Name Age
Harry Hall 22, m, b-MI, fa/mo-PA
Lena Hall 24, f, wife, b-MO, fa/mo-MO