Brenda, I have the ancestry subscription and do genealogy for Collin county (Plano, north of Dallas).
I looked up 1930 United States Federal Census (then I couldnt stop)
about Minnie Helms Home in 1930: Precinct 2, Lamar, Texas family #218
Age: 40
Estimated Birth Year: abt 1890
Relation to Head of House: Wife
Spouse's Name: Starg H Helma
Race: White
Household Members: Name Age
Starg H Helma 41
Minnie Helma 40
Clyde Helma 17
Marvin Helma 12
1920 United States Federal Census
about Minnie Helms Name: Minnie Helms
Home in 1920: Justice Precinct 2, Lamar, Texas
Age: 29
Estimated Birth Year: abt 1891
Birthplace: Texas
Relation to Head of House: Wife
Spouse's Name: Stange Helms
Father's Birth Place: Tennessee
Mother's Birth Place: Tennessee
Marital Status: Married
Race: White
Sex: Female
Household Members: Name Age
Stange Helms 31
Minnie Helms 29
Sarah Helms 12
Clide Helms 7
Marvin Helms 3
[3 1/12]
one family tree has them as
Minnie
Birth 09 Jul 1889 in Texas, United States
Death 03 Dec 1968 in Lamar, Texas, United States
Stange Law Harrison Helms
Birth 18 Jan 1889 in Atlanta, De Kalb, Georgia, USA
Death 24 Jan 1963 in Roxton, Lamar County, Texas, USA
another says she is Minnie Jones
Clyde Helms
Birth 10-12-1912 in Lamar County-Texas
Death 8 Mar 2009 in Paris, Lamar, Texas
wife Iris died in 2008
their daughter is alive, married to Steven Clark who died in Garland TX at home.
*********
then there is Tommie Siddle and her mother Mrs WH (Rosa) Siddle (also Aunt Rosa?) 1930 United States Federal Census
Home in 1930: Precinct 2, Lamar, Texas family #261
Age: 19
Estimated Birth Year: abt 1911
Relation to Head of House: Daughter
Father's name: W H Siddle
Mother's name: Rosa Siddle
Race: White
Household Members: Name Age
W H Siddle 46
Rosa Siddle 40
Tommie Siddle 19
Willie Siddle 16
J C Siddle 11
Scott Siddle 9
Eugene Siddle 7
Mosby Siddle 5
Bernice Siddle 3
and 1930 United States Federal Census
about Evelyn D Bobo Name: Evelyn D Bobo
Home in 1930: Precinct 2, Lamar, Texas family 334
Age: 15
Estimated Birth Year: abt 1915
Relation to Head of House: Daughter
Father's name: Edwin C Bobo
Mother's name: Bessie Bobo
Race: White
Household Members: Name Age
Edwin C Bobo 59
Bessie Bobo 40
Grace Bobo 21
Evelyn D Bobo 15
1930 United States Federal Census
about John Carr Name: John Carr
Home in 1930: Precinct 2, Lamar, Texas family #241 (neighbors of the Coplins)
View Map
Age: 45
Estimated Birth Year: abt 1885
Birthplace: Texas
Relation to Head of House: Head
Spouse's Name: Arllo Carr (looks like Udella to me but Fidella in 1920) a family tree has her as Fidella Ellison
Race: White
Household Members: Name Age
John Carr 45
Arllo Carr 41
Lucille Carr 22
Clara Carr 20
Helen Carr 9
Marjorie Carr 7
1930 United States Federal Census
about Vida O Peaden Name: Vida O Peaden
Home in 1930: Precinct 2, Red River, Texas
View Map
Age: 15
Estimated Birth Year: abt 1915
Relation to Head of House: Daughter
Father's name: James E Peaden
Mother's name: Lucy Peaden
Race: White
Household Members: Name Age
James E Peaden 45
Lucy Peaden 40
Laurel S Peaden 20
Carroll H Peaden 17
Vida O Peaden 15
James E Peaden 9
1930 United States Federal Census
about Marrietta Denton Name: Marrietta Denton
Home in 1930: Precinct 2, Lamar, Texas
View Map
Age: 13
Estimated Birth Year: abt 1917
Relation to Head of House: Daughter
Father's name: L V Denton
Mother's name: Myrtle Denton
Race: White
Household Members: Name Age
L V Denton 37
Myrtle Denton 35
Marrietta Denton 13
Mary Ann Denton 8
Jimmie Denton 5
Elva Denton 2 4/12
1930 United States Federal Census
about Jake R Windham Name: Jake R Windham
Home in 1930: Paris, Lamar, Texas family #101 (North 21st St)
Age: 44
Estimated Birth Year: abt 1886
Birthplace: Alabama
Relation to Head of House: Head
Spouse's Name: Carrie Windham
Race: White
Neighbors: View others on page
Household Members: Name Age
Jake R Windham 44
Carrie Windham 38 (nee Rivers)
Mary J Windham 12
Billy F Windham 6
Adelle Windham 33
Velma G Conley 21
1930 United States Federal Census
about Vivian Busby Name: Vivian Busby
Home in 1930: Paris, Lamar, Texas
View Map
Age: 13
Estimated Birth Year: abt 1917
Relation to Head of House: Daughter
Father's name: William E Busby
Mother's name: Minnie Busby
Race: White
Household Members: Name Age
William E Busby 47
Minnie Busby 43
Fay Busby 18
Milton Busby 14
Vivian Busby 13
Roy E Busby 7
1930 United States Federal Census
about Elisabeth Julian Name: Elisabeth Julian
Home in 1930: Precinct 2, Lamar, Texas family #262
View Map
Age: 15
Estimated Birth Year: abt 1915
Relation to Head of House: Daughter
Father's name: Thomas F Julian
Mother's name: Julia E Julian
Race: White
Household Members: Name Age
Thomas F Julian 51
Julia E Julian 43
Donald M Julian 24
James Julian 22
Elisabeth Julian 15
Reba Julian 12
I dont want to go into too much more detail here, do you want to know about the others or what is your intention?