AC
Annie Cox — 1920 US Census Record
Model Tree available1920 United States Federal Census · Harford, Maryland
Our Model Tree links this Annie Cox across the 1920, 1930 and 1940 US Censuses in Harford, Maryland (XGBoost, ~Confirmed), with identified parents George & John — first a daughter (b.~1918), then head of a 5-person household.
Age 2
b. ~1918
Female
Daughter
Born: Maryland
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Harford, Maryland |
| 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 |
| Additional Details | |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Town Of Bel Air |
| 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.
5 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Annie | Age | Birth yr |
|---|---|---|---|---|
| George Cox | Son | — | 11 | ~1909 |
| Mabel Cox | Daughter | — | 5 | ~1915 |
| Annie Cox | Daughter | — | 2 | ~1918 |
| Annie Cox | Spouse | — | 41 | ~1879 |
| George Cox | Head | — | 52 | ~1868 |
Census Appearances
1920
Harford, Maryland
Daughter, age 2
Harford, Maryland · implied b. ~1918 — 5 household members
| 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 |
Daughter, age 22
Harford-County, Maryland · implied b. ~1918 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| 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 Annie 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
Annie Cox
Daughter · 1920 · age 2 · b. ~1918 · Maryland
★ You are viewing this record
Sibling
Mabel Cox
Sibling · 1920 · age 5
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
George Cox
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Harford, Maryland
Open full size
1920 US Federal Census — Harford, Maryland
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu675unit:0337)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Rosanna Sewell | 45 | Head | Washwoman | Maryland |
| 52 | James Sewell | 25 | Son | — | Maryland |
| 53 | James T Hicks | 46 | Boarder | Laborer | North Carolina |
| 54 | George Jackson | 48 | Head | Laborer | Maryland |
| 55 | Ida Jackson | 47 | Wife | Washwoman | Virginia |
| 56 | Clarence Jackson | 26 | Son | — | Maryland |
| 57 | Carrie Jackson | 11 | Daughter | — | Maryland |
| 58 | Howard Jackson | 14 | Son | — | Maryland |
| 59 | Ella Thomas | 44 | Head | Cook | Delaware |
| 60 | Shirley Thomas | 16 | Son | Auto Mechanic | Maryland |
| 61 | Hattie Thomas | 14 | Daughter | — | Maryland |
| 62 | William B Thomas | 7 | Daughter | — | Maryland |
| 63 | Carroll Turtroll | 29 | Head | Laborer | Maryland |
| 64 | Bertha Turtroll | 31 | Wife | Cook | Maryland |
| 65 | Harry Lissner | 39 | Head | Laborer | Maryland |
| 66 | Sarah Lissner | 45 | Wife | — | Maryland |
| 67 | Harry Lissner | 18 | Son | Clerk | Maryland |
| 68 | Claude Lissner | 16 | Son | — | Maryland |
| 69 | Lissner | 12 | Son | — | Maryland |
| 70 | Harsh Julia Lissner | 20 | Daughter | — | Maryland |
| 71 | Raymond Lissner | 20 | Son-in-law | Chauffeur | Maryland |
| 72 | Lissner | 0 | Granddaughter | — | Maryland |
| 73 | James Duffy | 42 | Head | Laborer | Maryland |
| 74 | Elizabeth Duffy | 50 | Wife | — | Maryland |
| 75 | Richard Duffy | 27 | Son | Operator | Maryland |
| 76 | Charles H Williamson | 40 | Head | Painter | Maryland |
| 77 | Mary E Williamson | 36 | Wife | — | Maryland |
| 78 | Williamson | 5 | Son | — | Maryland |
| 79 | Williamson | 7 | Son | — | Maryland |
| 80 | Elizabeth M Williamson | 2 | Daughter | — | Maryland |
| 81 | John Charles Dunn | 54 | Head | Manager | Maryland |
| 82 | Dunn | 40 | Wife | — | England |
| 83 | Harrison S Dunn | 22 | Son | — | Maryland |
| 84 | Dunn | 20 | Son | — | Maryland |
| 85 | Dorothy Julia Dunn | 18 | Daughter | — | Maryland |
| 86 | Dunn | 11 | Son | — | Maryland |
| 87 | Milton Dunn | 4 | Son | — | Maryland |
| 88 | Charles G Matthews | 49 | Head | Engineer | Maryland |
| 89 | Annie D Matthews | 48 | Wife | — | Delaware |
| 90 | Junior A Matthews | 21 | Son | Waiter | Virginia |
| 91 | Clifton J Matthews | 12 | Son | — | Maryland |
| 92 | Nellie M Matthews | 8 | Daughter | — | Maryland |
| 93 | John Smith | 34 | Head | Porter | Maryland |
| 94 | Lillie M Smith | 32 | Wife | Laundress | Maryland |
| 95 | Lloyd Watters | 31 | Brother-in-law | Laborer | Maryland |
| 96 | George Cox | 52 | Head | Laborer | Maryland |
| 97 | Annie Cox | 41 | Wife | Washwoman | Maryland |
| 98 | George S Cox | 11 | Son | — | Maryland |
| 99 | Mabel M Cox | 5 | Daughter | — | Maryland |
| 100 | Annie E Cox THIS PERSON | 2 | Daughter | — | Maryland |
Related Census Records
Pedigree Summary
Annie + 2 siblings
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 1920 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)