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Lillian Harris — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Frederick-County, Maryland
Our Model Tree links this Lillian Harris across the 1930 and 1940 US Censuses in Frederick-County, Maryland (XGBoost, ~Confirmed) — first a spouse (b.~1897), then head of a 9-person household.
Age 43
b. ~1897
Female
Spouse
Born: Maryland
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Frederick-County, Maryland |
| Surname | Harris |
| Given Name | Lillian |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 1 Buckeystown |
| 1935 Residence (County) | Frederick |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Township / Ward | Election District 1 Buckeystown |
| Est. Birth Year | ~1897 |
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 Lillian | Age | Birth yr |
|---|---|---|---|---|
| Hazel Harris | Daughter | — | 23 | ~1917 |
| William Harris | Head | — | 46 | ~1894 |
| Mable Harris | Daughter | — | 8 | ~1932 |
| Audrey Harris | Daughter | — | 11 | ~1929 |
| Herbert Harris | Son | — | 21 | ~1919 |
| Mary Harris | Daughter | — | 16 | ~1924 |
| Howard Harris | Son | — | 4 | ~1936 |
| Mary Harris | Daughter | — | 13 | ~1927 |
| Lillian Harris | Spouse | — | 43 | ~1897 |
Census Appearances
1930
Frederick, Maryland
Other, age 32
Frederick, Maryland · implied b. ~1898 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Harris |
| Given Name | Lena V |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | Black |
| Age | 32 |
| Marital Status | Married |
| Birthplace | Maryland |
| Age at First Marriage | 17 |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Can Read/Write | Yes |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Frederick-County, Maryland
Spouse, age 43
Frederick-County, Maryland · implied b. ~1897 — 9 household members
| Surname | Harris |
| Given Name | Lillian |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Maryland |
| 1935 Residence (City) | Election District 1 Buckeystown |
| 1935 Residence (County) | Frederick |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 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 Lillian Harris across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Lillian Harris
Spouse · 1940 · age 43 · b. ~1897 · Maryland
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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 — Frederick-County, Maryland
Open full size
1940 US Federal Census — Frederick-County, Maryland
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01548-00050)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William H Mckinney | 62 | Head | Operator | Virginia |
| 2 | Leta F Mckinney | 57 | Wife | — | Virginia |
| 3 | Frank F Mckinney | 37 | Son | Laborer | Virginia |
| 4 | William H Mckinney | 23 | Son | Laborer | Maryland |
| 5 | Richard B Mckinney | 18 | Son | Laborer | Maryland |
| 6 | Harry Russell | 62 | Servant | Laborer | Maryland |
| 7 | Betty Mckinney | 18 | Daughter | — | Maryland |
| 8 | Warty Brown | 45 | Head | Laborer | Maryland |
| 9 | Bertie Brown | 36 | Wife | — | Maryland |
| 10 | Norene Brown | 14 | Daughter | New Worker | Maryland |
| 11 | Dorothy V Brown | 17 | Daughter | — | Maryland |
| 12 | Derby Jr Brown | 11 | Son | — | Maryland |
| 13 | David P Brown | 7 | Son | — | Maryland |
| 14 | Hilda E Brown | 5 | Daughter | — | Maryland |
| 15 | James E Brown | 5 | Son | — | Maryland |
| 16 | Earl Brown | 2 | Son | — | Maryland |
| 17 | Charles C Heeden | 62 | Head | Laborer | Maryland |
| 18 | Daisy R Heeden | 63 | Wife | — | Maryland |
| 19 | Annie C Brown | 42 | Daughter | Servant | Maryland |
| 20 | Gilbert Brown | 20 | Grandson | — | Maryland |
| 21 | Bertie S Harris | 57 | Head | — | Maryland |
| 22 | Paul E Harris | 24 | Son | Day Laborer | Maryland |
| 23 | John C Harris | 19 | Son | Day Laborer | Maryland |
| 24 | Howard M Harris | 13 | Son | — | Maryland |
| 25 | William H Trunley | 47 | Head | On Husher | Maryland |
| 26 | William W Harris | 46 | Head | Laborer | Maryland |
| 27 | Lillian Harris THIS PERSON | 43 | Wife | — | Maryland |
| 28 | Hazel H Harris | 23 | Daughter | — | Maryland |
| 29 | Herbert R Harris | 21 | Son | Day Laborer | Maryland |
| 30 | Mary F Harris | 16 | Daughter | New Worker | Maryland |
| 31 | Mary C Harris | 13 | Daughter | — | Maryland |
| 32 | Audrey E Harris | 11 | Daughter | — | Maryland |
| 33 | Mable E Harris | 8 | Daughter | — | Maryland |
| 34 | Howard F Harris | 4 | Son | — | Maryland |
| 35 | Agnes Rivera | 27 | Head | — | Porto Rico |
| 36 | Lula Rivera | 7 | Daughter | — | Porto Rico |
| 37 | Julia Rivera | 5 | Daughter | — | Porto Rico |
| 38 | William Rivera | 5 | Son | — | Maryland |
| 39 | Robert Naylor | 32 | Head | Laborer | Maryland |
| 40 | Viola Naylor | 22 | Wife | — | Maryland |
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)