RL
Ruby Lee — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Presque-Isle-County, Michigan
Our Model Tree links this Ruby Lee across the 1930 and 1940 US Censuses in Presque-Isle-County, Michigan (XGBoost, ~Confirmed) — first a daughter (b.~1920), then head of a 8-person household.
Age 20
b. ~1920
Female
Daughter
Born: Michigan
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Presque-Isle-County, Michigan |
| Surname | Lee |
| Given Name | Ruby |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Rogers City Village |
| 1935 Residence (County) | Presque Isle |
| Additional Details | |
| Occupation | Clerk |
| Industry | 5 to 1.00 Store |
| Class of Worker | PW |
| Hours Worked | 62 |
| Income (1939) | 300 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
| Occupation | Clerk |
| Township / Ward | Rogers City Village |
| Est. Birth Year | ~1920 |
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 1940 census.
| Name | Relation to head | Relative to Ruby | Age | Birth yr |
|---|---|---|---|---|
| Robert Lee | Son | — | 14 | ~1926 |
| Ruby Lee | Daughter | — | 20 | ~1920 |
| Frederick Lee | Head | — | 42 | ~1898 |
| Clara Lee | Spouse | — | 42 | ~1898 |
| Helen Lee | Daughter | — | 18 | ~1922 |
| Mildred Lee | Daughter | — | 22 | ~1918 |
| Margaret Lee | Daughter | — | 8 | ~1932 |
| Marian Lee | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Presque Isle, …
Daughter, age 11
Presque Isle, Michigan · implied b. ~1919 — 50 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lee |
| Given Name | Ruby |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Michigan |
| Father's Birthplace | Michigan |
| Mother's Birthplace | Michigan |
| Can Read/Write | Yes |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
1940
Presque-Isle-County, Michigan
Daughter, age 20
Presque-Isle-County, Michigan · implied b. ~1920 — 8 household members
| Surname | Lee |
| Given Name | Ruby |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Michigan |
| 1935 Residence (City) | Rogers City Village |
| 1935 Residence (County) | Presque Isle |
| Occupation | Clerk |
| Industry | 5 to 1.00 Store |
| Class of Worker | PW |
| Hours Worked | 62 |
| Income (1939) | 300 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same House |
| Birth State | Michigan |
| Birth Country | United States |
| Birthplace (normalized) | michigan |
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 Ruby Lee across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ruby Lee
Daughter · 1940 · age 20 · b. ~1920 · Michigan
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Sibling
Helen Lee
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marian Lee
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Robert Lee
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mildred Lee
Sibling · 1940 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Margaret Lee
Sibling · 1940 · age 8
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 — Presque-Isle-County, Michigan
Open full size
1940 US Federal Census — Presque-Isle-County, Michigan
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01810-00278)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bernadine Hincka | 4 | Daughter | — | Michigan |
| 2 | Leo H. Kapala | 34 | Head | Blacksmith | Michigan |
| 3 | Agnes Kapala | 31 | Wife | — | Michigan |
| 4 | Louise M. Kapala | 9 | Daughter | — | Michigan |
| 5 | Angeline M. Kapala | 3 | Daughter | — | Michigan |
| 6 | John G. Burns | 55 | Head | Drill Helper | Michigan |
| 7 | Vera L. Burns | 47 | Wife | — | Michigan |
| 8 | Edmund S. Burns | 91 | Father | — | Canada-English |
| 9 | Joseph P. Buga | 62 | Head | — | Poland |
| 10 | Louise Buga | 58 | Wife | — | Poland |
| 11 | John B. Buga | 34 | Son | Trackman | Michigan |
| 12 | Frank P. Buga | 33 | Son | Salesman | Michigan |
| 13 | Joseph P. Buga | 31 | Son | Judge Of Probate | Michigan |
| 14 | Helen L. Buga | 22 | Daughter | Stenographer | Michigan |
| 15 | Betty M. Buga | 18 | Daughter | — | Michigan |
| 16 | Jeanette E. Lalonde | 28 | Head | Waitress | Michigan |
| 17 | Patricia M. Lalonde | 9 | Daughter | — | Michigan |
| 18 | Donald H. Lalonde | 7 | Son | — | Michigan |
| 19 | Robert E. Lalonde | 5 | Son | — | Michigan |
| 20 | Kathleen M. Lalonde | 1 | Daughter | — | Michigan |
| 21 | Francis B. Lalonde | 0 | Son | — | Michigan |
| 22 | Louis A. Laveck | 29 | Head | Repairman | Michigan |
| 23 | Alice I. E. Laveck | 30 | Wife | — | Michigan |
| 24 | Louis T. Laveck | 6 | Son | — | Michigan |
| 25 | Sandra J. Laveck | 1 | Daughter | — | Michigan |
| 26 | Frederick J. Lee | 42 | Head | Electrician | Michigan |
| 27 | Clara M. Lee | 42 | Wife | — | Michigan |
| 28 | Mildred E. Lee | 22 | Daughter | Waitress | Michigan |
| 29 | Helen M. Lee | 18 | Daughter | — | Michigan |
| 30 | Ruby Lee THIS PERSON | 20 | Daughter | Clerk | Michigan |
| 31 | Robert F. Lee | 14 | Son | — | Michigan |
| 32 | Marian M. Lee | 12 | Daughter | — | Michigan |
| 33 | Margaret E. Lee | 8 | Daughter | — | Michigan |
| 34 | John R. Kirgan | 42 | Head | Locomotive Engineer | Michigan |
| 35 | Margaret Kirgan | 42 | Wife | — | Germany |
| 36 | Inda O. Kirgan | 17 | Son | — | Michigan |
| 37 | Aileen D. Kirgan | 14 | Daughter | — | Michigan |
| 38 | Betty N. Kirgan | 12 | Daughter | — | Michigan |
| 39 | Dolores J. Kirgan | 9 | Daughter | — | Michigan |
| 40 | Joyce M. Kirgan | 8 | Daughter | — | Michigan |
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)