AC
Anna Cox — 1940 US Census Record
Model Tree available1940 United States Federal Census · Harford-County, Maryland
Our Model Tree links this Anna Cox across the 1920, 1930 and 1940 US Censuses in Harford-County, Maryland (XGBoost, ~Confirmed), with identified parents George & John — first a daughter (b.~1918), then head of a 3-person household.
Age 22
b. ~1918
Female
Daughter
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Harford-County, Maryland |
| Surname | Cox |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Jarrettsville |
| 1935 Residence (County) | Harford |
| Additional Details | |
| Occupation | Saleslady |
| Industry | 5 & 10 Store |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 298 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Saleslady |
| Township / Ward | Jarrettsville |
| Est. Birth Year | ~1918 |
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.
3 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Anna | Age | Birth yr |
|---|---|---|---|---|
| William Cox | Head | — | 67 | ~1873 |
| Ida Cox | Spouse | — | 64 | ~1876 |
| Anna Cox | Daughter | — | 22 | ~1918 |
Census Appearances
Daughter, age 2
Harford, Maryland · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Annie E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | Black |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1930
Harford, Maryland
Daughter, age 11
Harford, Maryland · implied b. ~1919 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cox |
| Given Name | Anna M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Harford-County, Maryland
Daughter, age 22
Harford-County, Maryland · implied b. ~1918 — 3 household members
| Surname | Cox |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Jarrettsville |
| 1935 Residence (County) | Harford |
| Occupation | Saleslady |
| Industry | 5 & 10 Store |
| Class of Worker | PW |
| Hours Worked | 48 |
| Income (1939) | 298 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
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 Anna Cox across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father George Cox (~0.92 confidence) and father John Cox (~0.92 confidence) and father William Cox (~0.92 confidence) and mother Annie Cox (~0.92 confidence) and mother Dallie Cox (~0.92 confidence) and mother Ida Cox (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
George Cox
b. ~1868
Source father
● Household
· direct · ~0.92
Father
John Cox
b. ~1871
Source father
● Household
· direct · ~0.92
Father
William Cox
b. ~1873
Source father
● Household
· direct · ~0.92
Mother
Annie Cox
b. ~1879
Source mother
● Household
· direct · ~0.92
Mother
Dallie Cox
b. ~1891
Source mother
● Household
· direct · ~0.92
Mother
Ida Cox
b. ~1876
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Anna Cox
Daughter · 1940 · age 22 · b. ~1918 · Maryland
★ 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 — Harford-County, Maryland
Open full size
1940 US Federal Census — Harford-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01551-00572)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Annie Strawbridge | 72 | Sister | — | Maryland |
| 42 | John Harmony | 70 | Head | Farmer | Maryland |
| 43 | Luella Harmony | 70 | Wife | — | Maryland |
| 44 | Martha Cummings | 60 | Servant | — | Maryland |
| 45 | Tom Jones | 48 | Servant | Farm Laborer | Maryland |
| 46 | Emma Miller | 70 | Head | — | Maryland |
| 47 | Zelda Miller | 22 | Daughter | Seamstress | Maryland |
| 48 | Howard Patton | 62 | Head | — | Maryland |
| 49 | Lillian Patton | 53 | Wife | — | Maryland |
| 50 | Howard J. Patton | 35 | Son | Exterminator | Maryland |
| 51 | Augustus Brinker | 52 | Head | Farmer | Maryland |
| 52 | Elizabeth Brinker | 60 | Wife | — | Maryland |
| 53 | Emma Thompson | 58 | Head | Housekeeper | Maryland |
| 54 | Elaine Thompson | 25 | Daughter | — | Maryland |
| 55 | Marion Black | 58 | Head | House Painting | Maryland |
| 56 | Mary Black | 54 | Wife | — | Maryland |
| 57 | Archie Turner | 73 | Head | Laundress | Maryland |
| 58 | Raymond Turner | 40 | Son | Truck Driver | Maryland |
| 59 | Ruth Turner | 30 | Daughter in law | Servant | Maryland |
| 60 | Mary Turner | 10 | Granddaughter | — | Maryland |
| 61 | Margaret Spencer | 79 | Head | — | Maryland |
| 62 | Spencer Blackburn | 34 | Head | Stable Man | North Carolina |
| 63 | Ethel Blackburn | 36 | Wife | — | North Carolina |
| 64 | Mary Blackburn | 13 | Daughter | — | North Carolina |
| 65 | Kenneth Blackburn | 12 | Son | — | North Carolina |
| 66 | Maxine Blackburn | 9 | Daughter | — | Maryland |
| 67 | Ruby Blackburn | 5 | Daughter | — | Maryland |
| 68 | Donald Blackburn | 2 | Son | — | Maryland |
| 69 | Richard Blackburn | 0 | Son | — | Maryland |
| 70 | Marion Whitaker | 82 | Head | Farmer | Maryland |
| 71 | Elsie Whitaker | 55 | Daughter | — | Maryland |
| 72 | William Cox | 67 | Head | Farmer | Maryland |
| 73 | Ida Cox | 64 | Wife | — | Maryland |
| 74 | Anna Cox THIS PERSON | 22 | Daughter | Saleslady | Maryland |
| 75 | Kinsey Standiford | 51 | Head | Saw Mill | Maryland |
| 76 | Agnes Standiford | 44 | Wife | — | Maryland |
| 77 | Frances Standiford | 11 | Daughter | — | Maryland |
| 78 | Robert Mounton | 26 | Head | Timekeeper | Maryland |
| 79 | Ida Mounton | 19 | Wife | — | Maryland |
| 80 | Thomas Durham | 55 | Head | Farmer | Maryland |
Related Census Records
Pedigree Summary
Anna
Gen 1 · 6 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)