GS
George Sullivan — 1940 US Census Record
Model Tree available1940 United States Federal Census · Monroe-County, Indiana
Our Model Tree links this George Sullivan across the 1910, 1920, 1930 and 1940 US Censuses in Monroe-County, Indiana (XGBoost, ~Confirmed), with identified parents Joseph & Eula — first a head (b.~1902), then head of a 5-person household.
Age 38
b. ~1902
Male
Head
Born: Indiana
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Monroe-County, Indiana |
| Surname | Sullivan |
| Given Name | George |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Indian Creek |
| 1935 Residence (County) | Monroe |
| Additional Details | |
| Occupation | Powerman |
| Industry | Limestone Industry |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 1085 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
| Occupation | Powerman |
| Township / Ward | Indian Creek |
| Est. Birth Year | ~1902 |
Household Members
Census records only state relationship to the household head.
Pairwise kinship is derived (~90–95% accurate), not recorded.
Step/blended families and boarders can break it.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to George | Age | Birth yr |
|---|---|---|---|---|
| Phyllis Sullivan | Daughter | — | 10 | ~1930 |
| George Sullivan | Head | — | 38 | ~1902 |
| Russell Sullivan | Son | — | 12 | ~1928 |
| Joseph Sullivan | Son | — | 2 | ~1938 |
| Pearl Sullivan | Spouse | — | 31 | ~1909 |
Census Appearances
1910
Monroe, Indiana
Son, age 8
Monroe, Indiana · implied b. ~1902 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | George W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | N. Carolina |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1920
Monroe, Indiana
Son, age 18
Monroe, Indiana · implied b. ~1902 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | George W |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Indiana |
| Father's Birthplace | Indiana |
| Mother's Birthplace | North Carolina |
| Occupation | Farmer |
| Industry | Home farm |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1930
Monroe, Indiana
Son, age 28
Monroe, Indiana · implied b. ~1902 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | George W. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 28 |
| Marital Status | Married |
| Birthplace | Indiana |
| Age at First Marriage | 23 |
| Father's Birthplace | Indiana |
| Mother's Birthplace | North Carolina |
| Occupation | Laborer |
| Industry | Stone Quarry |
| Class of Worker | W |
| Can Read/Write | Yes |
| Veteran | No |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
1940
Monroe-County, Indiana
Head, age 38
Monroe-County, Indiana · implied b. ~1902 — 5 household members
| Surname | Sullivan |
| Given Name | George |
| Relationship to Head | head |
| Sex | M |
| Color / Race | White |
| Age | 38 |
| Marital Status | Married |
| Birthplace | Indiana |
| 1935 Residence (City) | Indian Creek |
| 1935 Residence (County) | Monroe |
| Occupation | Powerman |
| Industry | Limestone Industry |
| Class of Worker | PW |
| Hours Worked | 35 |
| Income (1939) | 1085 |
| Highest Grade | 8 |
| 1935 Residence | Same place |
| Birth State | Indiana |
| Birth Country | United States |
| Birthplace (normalized) | indiana |
Model Tree
An inferred pedigree reconstructed from census links — up to 4 generations within the 1900–1950 window. Closer generations are built from household co-residence; deeper ones are bridged by following a relative to their own childhood census. Confidence compounds and weakens with each generation.
Our Model Tree links George Sullivan across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Joseph Sullivan (~0.92 confidence) and mother Eula Sullivan (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Joseph Sullivan
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Eula Sullivan
b. ~1867
Source mother
● Household
· direct · ~0.92
This person
Anchor record
George Sullivan
Head · 1940 · age 38 · b. ~1902 · Indiana
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Monroe-County, Indiana
Open full size
1940 US Federal Census — Monroe-County, Indiana
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01079-00794)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Marjorie M. Terrell | 16 | daughter | — | Illinois |
| 2 | Doris J. Terrell | 14 | daughter | — | Indiana |
| 3 | Martha L. Terrell | 12 | daughter | — | Indiana |
| 4 | Emmett M. Terrell | 9 | daughter | — | Indiana |
| 5 | David L. Terrell | 8 | son | — | Indiana |
| 6 | Stanley Koontz | 53 | head | Laborer | Indiana |
| 7 | Stella Koontz | 52 | wife | — | Indiana |
| 8 | Richard Koontz | 21 | son | Laborer | Indiana |
| 9 | Marsh D. Ryan | 58 | head | Hooker | Kentucky |
| 10 | Emma Ryan | 44 | wife | — | Tennessee |
| 11 | Beatrice Ryan | 24 | daughter | — | Kentucky |
| 12 | Marshall Ryan | 20 | son | Laborer | Kentucky |
| 13 | Frank Ryan | 18 | son | Laborer | Kentucky |
| 14 | Edward Ryan | 16 | son | Bldg. Maintenance | Kentucky |
| 15 | Tom E. Ryan | 15 | son | — | Indiana |
| 16 | Phyllis Ryan | 12 | daughter | — | Indiana |
| 17 | Robert Ryan | 10 | son | — | Indiana |
| 18 | Glancey Ryan | 8 | son | — | Indiana |
| 19 | Leet Lowery | 41 | head | Time Keeper | Indiana |
| 20 | Fern D. Lowery | 40 | wife | — | Indiana |
| 21 | Ronald R. Lowery | 10 | son | — | Indiana |
| 22 | Treva J. Lowery | 5 | daughter | — | Indiana |
| 23 | George Sullivan THIS PERSON | 38 | head | Powerman | Indiana |
| 24 | Pearl Sullivan | 31 | wife | Cream Tester | Indiana |
| 25 | Russell Sullivan | 12 | son | — | Indiana |
| 26 | Phyllis A. Sullivan | 10 | daughter | — | Indiana |
| 27 | Joseph C. Sullivan | 2 | son | — | Indiana |
| 28 | Thomas Barney | 56 | head | Laborer | Indiana |
| 29 | Effie Barney | 53 | wife | — | Kentucky |
| 30 | Helen M. Barney | 20 | daughter | Seamstress | Indiana |
| 31 | Dwight J. Barney | 19 | son | — | Indiana |
| 32 | Lebert Howe | 24 | head | Laborer | Indiana |
| 33 | Betty Howe | 20 | wife | — | Indiana |
| 34 | Edward H. Howe | 4 | son | — | Indiana |
| 35 | Joseph L. Howe | 3 | son | — | Indiana |
| 36 | Geniva R. Howe | 1 | daughter | — | Indiana |
| 37 | Henry Harper | 58 | head | Laborer | Indiana |
| 38 | Lee Harper | 69 | wife | — | Kentucky |
| 39 | William Burks | 74 | head | — | Indiana |
| 40 | Mernova Burks | 83 | wife | — | Indiana |
Related Census Records
Pedigree Summary
George
Gen 1 · 2 parents
~0.92
Max depth 4 (1900–1950 window)
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1940 United States Federal Census (NARA). Our Model Tree links this person across census decades using XGBoost-based record linkage, with per-link confidence scores. Household corroboration strengthens the signal when co-residents appear on the same census pages in multiple years.
Source: National Archives and Records Administration (NARA)