MT
Mary Tracy — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Thomas-County, Kansas
Our Model Tree links this Mary Tracy across the 1930 and 1940 US Censuses in Thomas-County, Kansas (XGBoost, ~Confirmed) — first a spouse (b.~1910), then head of a 9-person household.
Age 30
b. ~1910
Female
Spouse
Born: Oklahoma
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Thomas-County, Kansas |
| Surname | Tracy |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Colby |
| 1935 Residence (County) | Thomas |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
| Township / Ward | Colby |
| Est. Birth Year | ~1910 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Marylynn Tracy | Daughter | — | 7 | ~1933 |
| Rosetta Tracy | Daughter | — | 12 | ~1928 |
| Fayeanna Tracy | Daughter | — | 9 | ~1931 |
| Doris Tracy | Daughter | — | 3 | ~1937 |
| Tommy Tracy | Son | — | 2 | ~1938 |
| Mary Tracy | Spouse | — | 30 | ~1910 |
| Lula Tracy | Daughter | — | 6 | ~1934 |
| Frank Tracy | Head | — | 49 | ~1891 |
| Avis Tracy | Daughter | — | 11 | ~1929 |
Census Appearances
1930
Thomas, Kansas
Spouse, age 20
Thomas, Kansas · implied b. ~1910 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Tracy |
| Given Name | Mary |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| Age at First Marriage | 17 |
| Father's Birthplace | Syria |
| Mother's Birthplace | Syria |
| Can Read/Write | Yes |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
1940
Thomas-County, Kansas
Spouse, age 30
Thomas-County, Kansas · implied b. ~1910 — 9 household members
| Surname | Tracy |
| Given Name | Mary A. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Oklahoma |
| 1935 Residence (City) | Colby |
| 1935 Residence (County) | Thomas |
| Income (1939) | 0 |
| Highest Grade | H-2 |
| 1935 Residence | Same place |
| Birth State | Oklahoma |
| Birth Country | United States |
| Birthplace (normalized) | oklahoma |
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 Mary Tracy across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Tracy
Spouse · 1940 · age 30 · b. ~1910 · Kansas
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Thomas-County, Kansas
Open full size
1940 US Federal Census — Thomas-County, Kansas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01264-00144)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Walter W. Calliham | 28 | Head | Farmer | Louisiana |
| 42 | Jessie Calliham | 26 | Wife | — | Kansas |
| 43 | Jack Calliham | 7 | Son | — | Kansas |
| 44 | Sheila Calliham | 2 | Daughter | — | Kansas |
| 45 | Milton H. Blakely | 41 | Head | Farmer | Kansas |
| 46 | Mildred Blakely | 23 | Wife | — | Kansas |
| 47 | Yvonne Blakely | 0 | Daughter | — | Kansas |
| 48 | Frances Kersenbrock | 18 | Sister-in-law | — | Kansas |
| 49 | Nolan J. Jones | 48 | Head | Farmer | Kansas |
| 50 | Earl Jones | 26 | Son | Farmer | Kansas |
| 51 | Fern Jones | 22 | Daughter | — | Kansas |
| 52 | Hazel Jones | 20 | Daughter | — | Kansas |
| 53 | Ralph A. Jones | 18 | Son | Laborer | Kansas |
| 54 | William S. Van Horn | 42 | Head | Farmer | Kansas |
| 55 | Winifred Van Horn | 44 | Wife | Teacher | Kansas |
| 56 | Sherman Van Horn | 19 | Son | Farmer | Kansas |
| 57 | William Van Horn | 17 | Son | — | Kansas |
| 58 | Henry C. Kersenbrock | 46 | Head | Farmer | Nebraska |
| 59 | Wilda Kersenbrock | 41 | Wife | — | Nebraska |
| 60 | Lillie A. Kersenbrock | 20 | Daughter | Housekeeper | Kansas |
| 61 | Edith A. Kersenbrock | 18 | Daughter | — | Kansas |
| 62 | Norma A. Kersenbrock | 9 | Daughter | — | Kansas |
| 63 | William White | 49 | Head | Farmer | Kansas |
| 64 | Joe A. Laurent | 42 | Head | Farmer | Kansas |
| 65 | Theresa Laurent | 36 | Wife | — | Nebraska |
| 66 | Donald Laurent | 16 | Son | — | Kansas |
| 67 | Maxine Laurent | 14 | Daughter | — | Kansas |
| 68 | Shirley Laurent | 5 | Daughter | — | Kansas |
| 69 | Frank Tracy | 49 | Head | Farmer | Kansas |
| 70 | Mary A. Tracy THIS PERSON | 30 | Wife | — | Oklahoma |
| 71 | Rosetta A. Tracy | 12 | Daughter | — | Kansas |
| 72 | Avis A. Tracy | 11 | Daughter | — | Kansas |
| 73 | Fayeanna Tracy | 9 | Daughter | — | Kansas |
| 74 | Marylynn Tracy | 7 | Daughter | — | Kansas |
| 75 | Lula A. Tracy | 6 | Daughter | — | Kansas |
| 76 | Doris A. Tracy | 3 | Daughter | — | Kansas |
| 77 | Tommy A. Tracy | 2 | Son | — | Kansas |
| 78 | Carl R. Carlson | 49 | Head | Farmer | Kansas |
| 79 | Harlan Carlson | 19 | Son | Laborer | Kansas |
| 80 | Hazel Carlson | 18 | Daughter | — | Kansas |
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)