LC
Lois Clark — 1940 US Census Record
Model Tree available1940 United States Federal Census · Ramsey-County, Minnesota
Our Model Tree links this Lois Clark across the 1920, 1930 and 1940 US Censuses in Ramsey-County, Minnesota (XGBoost, ~Confirmed), with identified parents William & William — first a daughter (b.~1917), then head of a 4-person household.
Age 23
b. ~1917
Female
Daughter
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Ramsey-County, Minnesota |
| Surname | Clark |
| Given Name | Lois J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | St Paul City |
| 1935 Residence (County) | Ramsey |
| Additional Details | |
| Occupation | Domestic |
| Industry | Private Family |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 125 |
| Highest Grade | Hs 4 |
| 1935 Residence | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Domestic |
| Township / Ward | St Paul City |
| Est. Birth Year | ~1917 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Lois | Age | Birth yr |
|---|---|---|---|---|
| Wm Clark | Head | — | 61 | ~1879 |
| Lyda Clark | Spouse | — | 51 | ~1889 |
| Leonard Clark | Son | — | 21 | ~1919 |
| Lois Clark | Daughter | — | 23 | ~1917 |
Census Appearances
1920
Ramsey, Minnesota
Daughter, age 3
Ramsey, Minnesota · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Lois |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Wisconsin |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Ramsey, Minnesota
Daughter, age 13
Ramsey, Minnesota · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Lois A |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Iowa |
| Mother's Birthplace | Wisconsin |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Ramsey-County, Minnesota
Daughter, age 23
Ramsey-County, Minnesota · implied b. ~1917 — 4 household members
| Surname | Clark |
| Given Name | Lois J. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | St Paul City |
| 1935 Residence (County) | Ramsey |
| Occupation | Domestic |
| Industry | Private Family |
| Class of Worker | PW |
| Hours Worked | 45 |
| Income (1939) | 125 |
| Highest Grade | Hs 4 |
| 1935 Residence | Minnesota |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
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 Lois Clark across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Clark (~0.92 confidence) and father William Clark (~0.92 confidence) and father Wm Clark (~0.92 confidence) and mother Ethel Clark (~0.92 confidence) and mother Lyda Clark (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Clark
b. ~1879
Source father
● Household
· direct · ~0.92
Father
William Clark
b. ~1879
Source father
● Household
· direct · ~0.92
Father
Wm Clark
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Ethel Clark
b. ~1889
Source mother
● Household
· direct · ~0.92
Mother
Lyda Clark
b. ~1889
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Lois Clark
Daughter · 1940 · age 23 · b. ~1917 · Minnesota
★ You are viewing this record
Sibling
Leonard Clark
Sibling · 1940 · age 21
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 — Ramsey-County, Minnesota
Open full size
1940 US Federal Census — Ramsey-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01997-00511)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Wm L. Mueller | 22 | Head | Laborer | Minnesota |
| 42 | Lynette Mueller | 22 | Wife | — | Iowa |
| 43 | Catherine Mueller | 2 | Daughter | — | Minnesota |
| 44 | John C. Prettinger | 61 | Head | Dept Manager | Minnesota |
| 45 | Lillie M. Prettinger | 59 | Wife | — | Wisconsin |
| 46 | Frances Prettinger | 22 | Daughter | Saleswoman | Minnesota |
| 47 | Hans J. Hering | 35 | Head | Clerk | Germany |
| 48 | Martha Hering | 36 | Wife | — | Minnesota |
| 49 | Robert Hering | 10 | Son | — | Minnesota |
| 50 | Marilyn Hering | 8 | Daughter | — | Minnesota |
| 51 | Michael Scheble | 44 | Head | Stone Cutter | Syria |
| 52 | Nazera Scheble | 41 | Wife | — | Syria |
| 53 | Ann B. Scheble | 25 | Daughter | Stenographer | Minnesota |
| 54 | Raymond Scheble | 23 | Son | Laborer | Minnesota |
| 55 | Marion Scheble | 21 | Daughter | Musician | Minnesota |
| 56 | Edward Scheble | 17 | Son | — | Minnesota |
| 57 | Frederick Scheble | 14 | Son | — | Minnesota |
| 58 | Louis Knight | 25 | Lodger | Nurse | Iowa |
| 59 | Ruth Lee | 22 | Lodger | Nurse | So Dakota |
| 60 | Doris Lee | 18 | Lodger | Domestic | So Dakota |
| 61 | Guy S. Southwell | 63 | Head | Steamfitter | Oregon |
| 62 | Mary E. Southwell | 48 | Wife | — | Minnesota |
| 63 | Philip Southwell | 16 | Son | — | Minnesota |
| 64 | Carroll Gackstetter | 14 | Nephew | — | Minnesota |
| 65 | Daniel J. Braun | 63 | Head | Clerk | Canada |
| 66 | Amanda Braun | 63 | Wife | — | Minnesota |
| 67 | Matthew Christensen | 35 | Head | Laborer | Iowa |
| 68 | Vera Christensen | 25 | Wife | — | Minnesota |
| 69 | Margaret Christensen | 7 | Daughter | — | Minnesota |
| 70 | Wm B. Clark | 61 | Head | — | Iowa |
| 71 | Lyda R. Clark | 51 | Wife | — | Wisconsin |
| 72 | Lois J. Clark THIS PERSON | 23 | Daughter | Domestic | Minnesota |
| 73 | Leonard Clark | 21 | Son | Student | Minnesota |
| 74 | Wm H. Clayton | 26 | Head | Laborer | Minnesota |
| 75 | Helen Clayton | 25 | Wife | — | Michigan |
| 76 | Judith Clayton | 3 | Daughter | — | Minnesota |
| 77 | Wm Deckter | 57 | Head | — | Minnesota |
| 78 | Ida Deckter | 59 | Wife | — | Minnesota |
| 79 | Dora Deckter | 28 | Daughter | Secretary | Minnesota |
| 80 | Sam Gleckman | 39 | Lodger | Salesman | Minnesota |
Pedigree Summary
Lois + 1 sibling
Gen 1 · 5 parents
~0.92
Max depth 4 (1900–1950 window)
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)