MC
Margaret Carroll — 1940 US Census Record
Model Tree available1940 United States Federal Census · Ramsey-County, Minnesota
Our Model Tree links this Margaret Carroll across the 1920, 1930 and 1940 US Censuses in Ramsey-County, Minnesota (XGBoost, ~Confirmed), with identified parents William & Loretta — first a daughter (b.~1920), then head of a 6-person household.
Age 20
b. ~1920
Female
Daughter
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Ramsey-County, Minnesota |
| Surname | Carroll |
| Given Name | Margaret M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Rose Township |
| 1935 Residence (County) | Ramsey |
| Additional Details | |
| Industry | 0 |
| Highest Grade | C-2 |
| 1935 Residence | Same place |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Rose Township |
| 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.
6 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Bess Sargent | Other | — | 21 | ~1919 |
| Lauretta Carroll | Spouse | — | 40 | ~1900 |
| Bill Carroll | Son | — | 17 | ~1923 |
| W Carroll | Head | — | 50 | ~1890 |
| Margaret Carroll | Daughter | — | 20 | ~1920 |
| Dora Dolan | Other | — | 49 | ~1891 |
Census Appearances
1920
Ramsey, Minnesota
Daughter, age 1
Ramsey, Minnesota · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Occupation | none |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
Ramsey, Minnesota
Daughter, age 11
Ramsey, Minnesota · implied b. ~1919 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Carroll |
| Given Name | Margaret M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Ramsey-County, Minnesota
Daughter, age 20
Ramsey-County, Minnesota · implied b. ~1920 — 6 household members
| Surname | Carroll |
| Given Name | Margaret M. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Rose Township |
| 1935 Residence (County) | Ramsey |
| Industry | 0 |
| Highest Grade | C-2 |
| 1935 Residence | Same place |
| 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 Margaret Carroll across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father William Carroll (~0.92 confidence) and mother Loretta Carroll (~0.92 confidence) and father W Carroll (~0.92 confidence) and father William Carroll (~0.92 confidence) and mother Lucille Carroll (~0.92 confidence) and mother Lauretta Carroll (~0.92 confidence). The pedigree spans 1 generation with 6 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
William Carroll
b. ~1887
Source father
● Household
· direct · ~0.92
Mother
Loretta Carroll
b. ~1888
Source mother
● Household
· direct · ~0.92
Father
W Carroll
b. ~1890
Source father
● Household
· direct · ~0.92
Father
William Carroll
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Lucille Carroll
b. ~1897
Source mother
● Household
· direct · ~0.92
Mother
Lauretta Carroll
b. ~1900
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Carroll
Daughter · 1940 · age 20 · b. ~1920 · Minnesota
★ You are viewing this record
Sibling
Bill Carroll
Sibling · 1940 · age 17
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-t0627-01950-00743)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Cora Schah | 50 | Servant | Maid | Minnesota |
| 42 | Robert L. Stonguard | 46 | Head | Truck Driver | Minnesota |
| 43 | Florence Stonguard | 43 | Wife | — | Dakota |
| 44 | Raymond Stonguard | 17 | Son | — | Minnesota |
| 45 | George A. Kovalike | 48 | Head | Sheet Metal Worker | Minnesota |
| 46 | Ida Kovalike | 45 | Wife | — | Minnesota |
| 47 | George Jr. Kovalike | 26 | Son | Stockman | Minnesota |
| 48 | John Brown | 36 | Head | Welder | Indiana |
| 49 | Mary Brown | 36 | Wife | — | Minnesota |
| 50 | John P. Stettner | 36 | Head | Laborer | Minnesota |
| 51 | Matt Muerchacker | 39 | Head | Section Drawer | Minnesota |
| 52 | Lillian Muerchacker | 41 | Wife | — | Minnesota |
| 53 | Priscilla Mclemore | 74 | Head | — | Kentucky |
| 54 | W. C. Dr. Carroll | 50 | Head | Medical Doctor | Minnesota |
| 55 | Lauretta Carroll | 40 | Wife | — | Minnesota |
| 56 | Margaret M. Carroll THIS PERSON | 20 | Daughter | — | Minnesota |
| 57 | Bill Jr. Carroll | 17 | Son | — | Minnesota |
| 58 | Dora Dolan | 49 | Servant | Servant | Minnesota |
| 59 | Bess Sargent | 21 | Servant | Servant | Minnesota |
| 60 | George H. Mcnee | 44 | Head | Freight Agent | Minnesota |
| 61 | Gladys Mcnee | 30 | Wife | — | Illinois |
| 62 | John Wagner | 31 | Head | Technician | Iowa |
| 63 | Gertrude Wagner | 23 | Wife | — | Minnesota |
| 64 | Axel Hallman | 63 | Head | Gardner | Sweden |
| 65 | Pauline Hallman | 59 | Wife | — | Minnesota |
| 66 | Nathaniel Allen | 38 | Head | University Professor | Missouri |
| 67 | Mildred Allen | 35 | Wife | — | Missouri |
| 68 | Patricia Allen | 7 | Daughter | — | Minnesota |
| 69 | James Allen | 3 | Son | — | Minnesota |
| 70 | Edward Allen | 1 | Son | — | Minnesota |
| 71 | Thad A. Anderson | 26 | Head | Sales Manager | Minnesota |
| 72 | Betty Anderson | 24 | Wife | — | Minnesota |
| 73 | Barbara Anderson | 1 | Daughter | — | Minnesota |
| 74 | Albert Ditter | 28 | Head | Caretaker | Minnesota |
| 75 | Armella Ditter | 32 | Wife | Maid | Minnesota |
| 76 | Benjamin Hanson | 46 | Head | Elevator Operator | Wisconsin |
| 77 | Mabel Hanson | 42 | Wife | — | Minnesota |
| 78 | Marilyn Hanson | 16 | Daughter | — | Minnesota |
| 79 | Beverly Hanson | 12 | Daughter | — | Minnesota |
| 80 | Hazel Hanson | 2 | Daughter | — | Minnesota |
Pedigree Summary
Margaret + 1 sibling
Gen 1 · 6 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)