NS
Nellie Sullivan — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Baltimore, Maryland
Our Model Tree links this Nellie Sullivan across the 1910 and 1920 US Censuses in Baltimore, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1879), then head of a 8-person household.
Age 41
b. ~1879
Female
Spouse
Born: Maryland
Married
1920 Census Record Details
| Census Year | 1920 |
| Location | Baltimore, Maryland |
| Surname | Sullivan |
| Given Name | Nellie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Additional Details | |
| Occupation | Machinist |
| Industry | Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Machinist |
| Township / Ward | Baltimore |
| Est. Birth Year | ~1879 |
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.
8 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Nellie | Age | Birth yr |
|---|---|---|---|---|
| James Sullivan | Son | — | 15 | ~1905 |
| Charles Sullivan | Son | — | 9 | ~1911 |
| Nellie Sullivan | Daughter | — | 17 | ~1903 |
| Arthur Sullivan | Son | — | 13 | ~1907 |
| Catherine Sullivan | Daughter | — | 11 | ~1909 |
| Margaret Sullivan | Daughter | — | 10 | ~1910 |
| Nellie Sullivan | Spouse | — | 41 | ~1879 |
| James Sullivan | Head | — | 41 | ~1879 |
Census Appearances
1910
Baltimore, Maryland
Spouse, age 30
Baltimore, Maryland · implied b. ~1880 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Nellie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Maryland |
| Years Married | 5 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1920
Baltimore, Maryland
Spouse, age 41
Baltimore, Maryland · implied b. ~1879 — 8 household members
| Surname | Sullivan |
| Given Name | Nellie |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Occupation | Machinist |
| Industry | Railroad |
| Class of Worker | W |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| 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 Nellie Sullivan across 2 US Census years (1910 and 1920) in Baltimore, Maryland, using XGBoost record linkage.
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This person
Anchor record
Nellie Sullivan
Spouse · 1920 · age 41 · b. ~1879 · Maryland
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1920 US Federal Census — Baltimore, Maryland
Open full size
1920 US Federal Census — Baltimore, Maryland
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu666unit:0806)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Beulah Holt | 18 | Daughter | — | Maryland |
| 52 | John A Edson | 44 | Head | — | Maryland |
| 53 | Lottie H Edson | 45 | Wife | Laborer | Maryland |
| 54 | Margaret Edson | 3 | Daughter | — | Maryland |
| 55 | Clifton Edson | 1 | Son | — | Maryland |
| 56 | Arthur Seifert | 62 | Head | Paver | Maryland |
| 57 | Louisa Seifert | 24 | Daughter | Saleslady | Maryland |
| 58 | Louis Seifert | 20 | Son | Saleslady | Maryland |
| 59 | James G Buckler | 62 | Head | Clerk | Maryland |
| 60 | Mary L Buckler | 46 | Wife | Clerk | Maryland |
| 61 | Carroll C Buckler | 18 | Daughter | — | Maryland |
| 62 | William M Buckler | 12 | Son | Operator | Maryland |
| 63 | Geo G Hughes | 33 | Head | Operator | Maryland |
| 64 | Lillian Hughes | 29 | Wife | Machinist | Maryland |
| 65 | Lillian Hughes | 8 | Daughter | — | Maryland |
| 66 | Clarence Hughes | 9 | Son | — | Maryland |
| 67 | John G Hughes | 2 | Son | — | Maryland |
| 68 | John D Turner | 40 | Head | — | Maryland |
| 69 | Annie Matthews | 63 | Boarder | Sales Lady | Virginia |
| 70 | George A Finney | 30 | Head | Carpenter | Maryland |
| 71 | Lillian Finney | 32 | Wife | — | Maryland |
| 72 | George A Finney | 6 | Son | — | Maryland |
| 73 | John Finney | 2 | Son | — | Maryland |
| 74 | John W Lilly | 29 | Head | — | Maryland |
| 75 | Annie Lilly | 20 | Wife | Barber | Maryland |
| 76 | Philip Schlethun | 33 | Head | — | Maryland |
| 77 | Sarah Schlethun | 36 | Wife | Mechanic | Maryland |
| 78 | Lucille Schlethun | 9 | Daughter | — | Maryland |
| 79 | John Ball | 56 | Head | — | Maryland |
| 80 | Annie M Ball | 56 | Wife | Laborer | Maryland |
| 81 | Ella Ball | 16 | Daughter | — | Maryland |
| 82 | Mildred Ball | 13 | Daughter | — | Maryland |
| 83 | John P Clark | 27 | Head | — | Maryland |
| 84 | Lottie Clark | 26 | Wife | Machinist | Maryland |
| 85 | Vernon Clark | 3 | Son | — | Maryland |
| 86 | Marion Clark | 0 | Daughter | — | Maryland |
| 87 | James S Sullivan | 41 | Head | — | Maryland |
| 88 | Nellie Sullivan THIS PERSON | 41 | Wife | Machinist | Maryland |
| 89 | Nellie Sullivan | 17 | Daughter | — | Maryland |
| 90 | James Sullivan | 15 | Son | — | Maryland |
| 91 | Arthur Sullivan | 13 | Son | — | Maryland |
| 92 | Catherine Sullivan | 11 | Daughter | — | Maryland |
| 93 | Margaret Sullivan | 10 | Daughter | — | Maryland |
| 94 | Charles Sullivan | 9 | Son | — | Maryland |
| 95 | Paul H Fox | 45 | Head | — | Maryland |
| 96 | Annie Fox | 45 | Wife | — | Maryland |
| 97 | Pauline Fox | 18 | Daughter | — | Maryland |
| 98 | Thomas S Burns | 40 | Boarder | — | Maryland |
| 99 | Mary Burns | 38 | Boarder | — | Maryland |
| 100 | Thomas Burns | 12 | Boarder | — | Maryland |
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)