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Lydia Brown — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Harford, Maryland
Our Model Tree links this Lydia Brown across the 1910 and 1920 US Censuses in Harford, Maryland (XGBoost, ~Confirmed) — first a daughter (b.~1901), then head of a 7-person household.
Age 19
b. ~1901
Female
Daughter
Born: Pennsylvania
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Harford, Maryland |
| Surname | Brown |
| Given Name | Lydia A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Pennsylvania |
| Additional Details | |
| Occupation | Matron |
| Industry | Hotel |
| Class of Worker | V |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Matron |
| Township / Ward | Election District 2 Precinct 3 |
| Est. Birth Year | ~1901 |
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.
7 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Lydia | Age | Birth yr |
|---|---|---|---|---|
| Catherine Brown | Spouse | — | 46 | ~1874 |
| Agnes Brown | Daughter | — | 3 | ~1917 |
| John Brown | Head | — | 52 | ~1868 |
| Alma Brown | Daughter | — | 12 | ~1908 |
| Lydia Brown | Daughter | — | 19 | ~1901 |
| John Brown | Son | — | 11 | ~1909 |
| Albert Levans | Other | — | 17 | ~1903 |
Census Appearances
1910
Harford, Maryland
Daughter, age 10
Harford, Maryland · implied b. ~1900 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Brown |
| Given Name | Lydia |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Harford, Maryland
Daughter, age 19
Harford, Maryland · implied b. ~1901 — 7 household members
| Surname | Brown |
| Given Name | Lydia A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 19 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Pennsylvania |
| Occupation | Matron |
| Industry | Hotel |
| Class of Worker | V |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Lydia Brown across 2 US Census years (1910 and 1920) in Harford, Maryland, using XGBoost record linkage.
Show:
This person
Anchor record
Lydia Brown
Daughter · 1920 · age 19 · b. ~1901 · Maryland
★ You are viewing this record
Sibling
Agnes Brown
Sibling · 1920 · age 3
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Alma Brown
Sibling · 1920 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Brown
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:0158)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Sarah K. Wilkinson | 0 | Daughter | None | Maryland |
| 2 | Hanson Wilkinson | 58 | Servant | None | Maryland |
| 3 | Thomas G. Mcdonald | 42 | Head | Clerk | Maryland |
| 4 | Mary E. Mcdonald | 38 | Wife | None | Maryland |
| 5 | Thomas G. Mcdonald | 3 | Son | None | Maryland |
| 6 | Harry S. Mitchell | 39 | Head | Clerk | Maryland |
| 7 | Elizabeth S. Mitchell | 37 | Wife | None | Maryland |
| 8 | Harry S. Mitchell | 15 | Son | Chauffeur | Maryland |
| 9 | Luther G. Shank | 28 | Head | Asst. Foreman | Pennsylvania |
| 10 | Rosa E. Shank | 26 | Wife | None | Maryland |
| 11 | Givin J. Shank | 2 | Son | None | Maryland |
| 12 | Stephen D. Martin | 27 | Brother-in-law | Purchasing Agent | Maryland |
| 13 | Joseph Moran | 46 | Uncle | Laborer | Maryland |
| 14 | James D. Hooper | 68 | Head | None | Pennsylvania |
| 15 | Mary A. Hooper | 62 | Wife | None | Maryland |
| 16 | Mamie L. Mcclellan | 25 | Daughter | None | Maryland |
| 17 | Daniel G. Mcclellan | 36 | Son-in-law | Mechanic | North Carolina |
| 18 | Robert H. Ross | 54 | Head | Carpenter | Pennsylvania |
| 19 | Margaret B. Ross | 54 | Wife | None | Maryland |
| 20 | Paul R. Ross | 34 | Brother | Laborer | Pennsylvania |
| 21 | Herman Liebert | 77 | Head | None | France |
| 22 | Florentine Liebert | 67 | Wife | None | Germany |
| 23 | William H. Mcdonald | 65 | Head | Post-Master | Maryland |
| 24 | Margaret V. Mcdonald | 64 | Wife | None | Maryland |
| 25 | Charles E. Mcdonald | 21 | Son | Mechanic | Maryland |
| 26 | Alverta A. Mcdonald | 20 | Daughter | None | Maryland |
| 27 | William A. Thompson | 58 | Head | Farm Laborer | Maryland |
| 28 | Susie E. Thompson | 53 | Wife | None | Maryland |
| 29 | Clarence J. Thompson | 31 | Son | Laborer | Maryland |
| 30 | Carroll H. Cullum | 18 | Boarder | Laborer | Maryland |
| 31 | Moses Cullum | 70 | Boarder | Laborer | Maryland |
| 32 | John Brown | 52 | Head | Farmer | Maryland |
| 33 | Catherine Brown | 46 | Wife | None | Pennsylvania |
| 34 | Lydia A. Brown THIS PERSON | 19 | Daughter | Matron | Pennsylvania |
| 35 | Alma M. Brown | 12 | Daughter | None | Maryland |
| 36 | John L. Brown | 11 | Son | None | Maryland |
| 37 | Agnes L. Brown | 3 | Daughter | None | Maryland |
| 38 | Albert Levans | 17 | Nephew | Laborer | Pennsylvania |
| 39 | Brooks M. Pace | 49 | Head | Laborer | Virginia |
| 40 | Virginia Pace | 47 | Wife | None | Virginia |
| 41 | Lowery E. Pace | 15 | Son | None | Virginia |
| 42 | Rosiline Pace | 13 | Daughter | None | Virginia |
| 43 | Robert Mcconkey | 6 | Grandson | None | Virginia |
| 44 | James Mcconkey | 3 | Grandson | None | Virginia |
| 45 | David Wood | 46 | Boarder | Stationary Engineer | Maryland |
| 46 | Harry Warden | 41 | Boarder | Laborer | Maryland |
| 47 | Hannah Hardy | 31 | Head | Washerwoman | Virginia |
| 48 | William H. Freebury | 32 | Boarder | Laborer | Maryland |
| 49 | Charles Bouldin | 51 | Head | Laborer | Maryland |
| 50 | Morgan Reed | 38 | Head | Teamster | 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)