MR
Margaret Ross — 1930 US Census Record
Linked across censuses1930 United States Federal Census · St Louis, Minnesota
Our Model Tree links this Margaret Ross across the 1920 and 1930 US Censuses in St Louis, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1912), then head of a 9-person household.
Age 18
b. ~1912
Female
Daughter
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | St Louis, Minnesota |
| Surname | Ross |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Additional Details | |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Duluth City |
| Est. Birth Year | ~1912 |
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 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Agnes Ross | Daughter | — | 10 | ~1920 |
| Margaret Ross | Daughter | — | 18 | ~1912 |
| Isabelle Ross | Daughter | — | 8 | ~1922 |
| Walter Ross | Head | — | 41 | ~1889 |
| Agnes Ross | Other | — | 41 | ~1889 |
| Walter Ross | Son | — | 19 | ~1911 |
| Harry Ross | Son | — | 22 | ~1908 |
| James Ross | Son | — | 16 | ~1914 |
| Thomas Ross | Son | — | 12 | ~1918 |
Census Appearances
1920
St Louis, …
Daughter, age 8
St Louis, Minnesota · implied b. ~1912 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Ross |
| Given Name | Margaret |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1930
St Louis, …
Daughter, age 18
St Louis, Minnesota · implied b. ~1912 — 9 household members
| Surname | Ross |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Scotland |
| Mother's Birthplace | Scotland |
| Can Read/Write | Yes |
| 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 Ross across 2 US Census years (1920 and 1930) in St Louis, Minnesota, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Ross
Daughter · 1930 · age 18 · b. ~1912 · Minnesota
★ You are viewing this record
Sibling
Thomas Ross
Sibling · 1930 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Walter Ross
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Ross
Sibling · 1930 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Harry Ross
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Isabelle Ross
Sibling · 1930 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Ross
Sibling · 1930 · age 16
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
1930 US Federal Census — St Louis, Minnesota
Open full size
1930 US Federal Census — St Louis, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1125:1120)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | William Carlson | 17 | Nephew | — | Minnesota |
| 52 | Henry E. Olson | 39 | Head | Clerk | Norway |
| 53 | Margaret J. Olson | 34 | Wife-H | — | Canada-English |
| 54 | Donald G. Olson | 5 | Son | — | Minnesota |
| 55 | Brian H. Olson | 2 | Son | — | Minnesota |
| 56 | Henry E. Jacobson | 42 | Head | Commercial Trav | Minnesota |
| 57 | Elisabeth Jacobson | 25 | Wife-H | Artist | Utah |
| 58 | Irene E. Jacobson | 1 | Daughter | — | Minnesota |
| 59 | Arvid Soderlind | 50 | Head | Contractor Mason | Sweden |
| 60 | Anna E. Soderlind | 43 | Wife-H | — | Sweden |
| 61 | Harold M. Soderlind | 20 | Son | Truck Driver | Minnesota |
| 62 | Mildred S. Soderlind | 17 | Daughter | — | Minnesota |
| 63 | Victor Soderlind | 15 | Son | — | Minnesota |
| 64 | William Soderlind | 13 | Son | — | Minnesota |
| 65 | Paul Soderlind | 9 | Son | — | Minnesota |
| 66 | Levine Carlson | 37 | Head | Truck Driver | Sweden |
| 67 | Alice Carlson | 24 | Wife-H | — | Minnesota |
| 68 | A. Arthur Peterson | 53 | Head | Bricklayer | Sweden |
| 69 | Mabel Peterson | 38 | Wife-H | — | Minnesota |
| 70 | Sidney E. Peterson | 18 | Son | Office Boy | Minnesota |
| 71 | Grace V. R. Peterson | 12 | Daughter | — | Minnesota |
| 72 | Knute Peterson | 45 | Head | Laborer | Norway |
| 73 | Josephine Peterson | 47 | Wife-H | — | Norway |
| 74 | Alice D. Peterson | 16 | Daughter | — | Minnesota |
| 75 | George R. Peterson | 10 | Son | — | Minnesota |
| 76 | Walter Ross | 41 | Head | Contractor | Scotland |
| 77 | Agnes Ross | 41 | Wife-H | — | Scotland |
| 78 | Harry Ross | 22 | Son | Plasterer | Scotland |
| 79 | Walter Jr. Ross | 19 | Son | Laborer | Minnesota |
| 80 | Margaret Ross THIS PERSON | 18 | Daughter | — | Minnesota |
| 81 | James Ross | 16 | Son | — | Minnesota |
| 82 | Thomas Ross | 12 | Son | — | Minnesota |
| 83 | Agnes Ross | 10 | Daughter | — | Minnesota |
| 84 | Isabelle Ross | 8 | Daughter | — | Minnesota |
| 85 | Pistor | 72 | Head | Gardner | Norway |
| 86 | Serme Pistor | 41 | Daughter | — | Norway |
| 87 | Pistor | 31 | Daughter | Stenographer | Norway |
| 88 | Raymond L. Koontz | 31 | Head | Deputy Clerk | Indiana |
| 89 | Lucille Koontz | 27 | Wife-H | — | Minnesota |
| 90 | Charles Koontz | 3 | Son | — | Minnesota |
| 91 | Richard Koontz | 1 | Son | — | Minnesota |
| 92 | Gideon J. Ferreira | 35 | Head | Physician | South Africa |
| 93 | Lucille Ferreira | 35 | Wife-H | — | Iowa |
| 94 | Gideon Ferreira | 9 | Son | — | South Africa |
| 95 | Stuart Ferreira | 6 | Son | — | Minnesota |
| 96 | Mrs. Helen Peterson | 47 | Head | Laundress | Norway |
| 97 | Robert B. Peterson | 20 | Son | Truck Driver | Minnesota |
| 98 | Geo. L. Lockhart | 38 | Head | Engineer | Iowa |
| 99 | Sunora Lockhart | 37 | Wife-H | — | Iowa |
| 100 | Janet Lockhart | 7 | Daughter | — | Minnesota |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1930 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)