RL
Richard Lee — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Frederick-County, Maryland
Our Model Tree links this Richard Lee across the 1930 and 1940 US Censuses in Frederick-County, Maryland (XGBoost, ~Confirmed) — first a son (b.~1922), then head of a 9-person household.
Age 18
b. ~1922
Male
Son
Born: Maryland
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Frederick-County, Maryland |
| Surname | Lee |
| Given Name | Richard J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Urbana Dist. |
| 1935 Residence (County) | Frederick |
| Additional Details | |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 240 |
| Highest Grade | No 4 |
| 1935 Residence | Same place |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
| Occupation | Laborer |
| Township / Ward | Urbana Dist |
| Est. Birth Year | ~1922 |
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 Richard | Age | Birth yr |
|---|---|---|---|---|
| Bessie Lee | Daughter | — | 16 | ~1924 |
| Calvin Lee | Son | — | 12 | ~1928 |
| Joseph Lee | Head | — | 48 | ~1892 |
| Jennie Lee | Spouse | — | 38 | ~1902 |
| Edna Lee | Daughter | — | 14 | ~1926 |
| Richard Lee | Son | — | 18 | ~1922 |
| Bennie Lee | Son | — | 9 | ~1931 |
| Thomas Lee | Son | — | 20 | ~1920 |
| Gilbert Lee | Son | — | 10 | ~1930 |
Census Appearances
1930
Montgomery, Maryland
Son, age 8
Montgomery, Maryland · implied b. ~1922 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Richard E. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | Black |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Maryland |
| Father's Birthplace | Maryland |
| Mother's Birthplace | Maryland |
| Birth State | Maryland |
| Birth Country | United States |
| Birthplace (normalized) | maryland |
1940
Frederick-County, Maryland
Son, age 18
Frederick-County, Maryland · implied b. ~1922 — 9 household members
| Surname | Lee |
| Given Name | Richard J. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Maryland |
| 1935 Residence (City) | Urbana Dist. |
| 1935 Residence (County) | Frederick |
| Occupation | Laborer |
| Industry | Farm |
| Class of Worker | PW |
| Hours Worked | 60 |
| Income (1939) | 240 |
| Highest Grade | No 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 Richard Lee across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Richard Lee
Son · 1940 · age 18 · b. ~1922 · Maryland
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Sibling
Calvin Lee
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bessie Lee
Sibling · 1940 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edna Lee
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Lee
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Gilbert Lee
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bennie Lee
Sibling · 1940 · age 9
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
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-t0627-01548-00794)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | John E. Carroll | 57 | Head | Laborer | Maryland |
| 42 | Addie M. Carroll | 49 | Wife | Housewife | Maryland |
| 43 | Daniel J. Carroll | 17 | Son | — | Maryland |
| 44 | Eunogine Carroll | 13 | Daughter | — | Maryland |
| 45 | David E. Carroll | 11 | Son | — | Maryland |
| 46 | Thelma C. Carroll | 7 | Daughter | — | Maryland |
| 47 | Norman Carroll | 4 | Son | — | Maryland |
| 48 | William D. Carr | 2 | Boarder | — | Maryland |
| 49 | Florence E. Wallace | 1 | Boarder | — | Maryland |
| 50 | Winston L. Watkins | 0 | Boarder | — | Maryland |
| 51 | Marshall Allen | 75 | Head | — | Virginia |
| 52 | Cora D. Allen | 64 | Wife | Housewife | New Jersey |
| 53 | Clinton H. Allen | 37 | Son | Laborer | Maryland |
| 54 | Merhl A. Allen | 23 | Son | Labor | Maryland |
| 55 | Esther E. Allen | 16 | Daughter | — | Maryland |
| 56 | Ernest W. Weedon | 29 | Head | Laborer | Maryland |
| 57 | Alice T. Weedon | 29 | Wife | Housewife | Maryland |
| 58 | James F. Weedon | 9 | Son | — | Maryland |
| 59 | Edward R. Weedon | 7 | Son | — | Maryland |
| 60 | Mildred V. Weedon | 4 | Daughter | — | Maryland |
| 61 | Namen L. Weedon | 2 | Son | — | Maryland |
| 62 | Harvey W. Weedon | 0 | Son | — | Maryland |
| 63 | Robert L. Holland | 25 | Head | Laborer | Maryland |
| 64 | Annie M. Holland | 65 | Wife | Housewife | Maryland |
| 65 | Joseph D. Holland | 42 | Son | Laborer | Maryland |
| 66 | Nelson J. Holland | 30 | Son | Laborer | Maryland |
| 67 | Sterling A. Holland | 24 | Son | Laborer | Maryland |
| 68 | David E. Holland | 23 | Son | Laborer | Maryland |
| 69 | John E. Holland | 25 | Son | Laborer | Maryland |
| 70 | Mamie E. Holland | 24 | Daughter-in-law | — | Maryland |
| 71 | Catherine M. Holland | 2 | Granddaughter | — | Maryland |
| 72 | Joseph R. Lee | 48 | Head | Laborer | Maryland |
| 73 | Jennie E. Lee | 38 | Wife | Housewife | Maryland |
| 74 | Thomas G. Lee | 20 | Son | Laborer | Maryland |
| 75 | Richard J. Lee THIS PERSON | 18 | Son | Laborer | Maryland |
| 76 | Bessie V. Lee | 16 | Daughter | — | Maryland |
| 77 | Edna M. Lee | 14 | Daughter | — | Maryland |
| 78 | Calvin R. Lee | 12 | Son | — | Maryland |
| 79 | Gilbert E. Lee | 10 | Son | — | Maryland |
| 80 | Bennie F. Lee | 9 | Son | — | Maryland |
Related Census Records
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)