MC
Mary Cunningham — 1930 US Census Record
Linked across censuses1930 United States Federal Census · Freeborn, Minnesota
Our Model Tree links this Mary Cunningham across the 1920 and 1930 US Censuses in Freeborn, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1913), then head of a 11-person household.
Age 17
b. ~1913
Female
Daughter
Born: Minnesota
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Freeborn, Minnesota |
| Surname | Cunningham |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Additional Details | |
| Occupation | Clerk |
| Industry | Novelty Store |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Occupation | Clerk |
| Township / Ward | Albert Lea |
| Est. Birth Year | ~1913 |
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.
11 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mary | Age | Birth yr |
|---|---|---|---|---|
| Agnes Cunningham | Daughter | — | 18 | ~1912 |
| Veronica Cunningham | Daughter | — | 29 | ~1901 |
| Mary Cunningham | Daughter | — | 17 | ~1913 |
| Catherine Cunningham | Daughter | — | 13 | ~1917 |
| Margaret Cunningham | Head | — | 50 | ~1880 |
| Maurine Williams | Other | — | 23 | ~1907 |
| Lawrence Cunningham | Son | — | 27 | ~1903 |
| Martin Cunningham | Son | — | 15 | ~1915 |
| Leo Cunningham | Son | — | 18 | ~1912 |
| John Cunningham | Son | — | 24 | ~1906 |
| Francis Cunningham | Son | — | 22 | ~1908 |
Census Appearances
1920
Freeborn, Minnesota
Daughter, age 7
Freeborn, Minnesota · implied b. ~1913 — 13 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Cunningham |
| Given Name | Mary A. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| 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
Freeborn, Minnesota
Daughter, age 17
Freeborn, Minnesota · implied b. ~1913 — 11 household members
| Surname | Cunningham |
| Given Name | Mary E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Minnesota |
| Mother's Birthplace | Minnesota |
| Occupation | Clerk |
| Industry | Novelty Store |
| Class of Worker | W |
| 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 Mary Cunningham across 2 US Census years (1920 and 1930) in Freeborn, Minnesota, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Cunningham
Daughter · 1930 · age 17 · b. ~1913 · Minnesota
★ You are viewing this record
Sibling
Francis Cunningham
Sibling · 1930 · age 22
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Leo Cunningham
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Cunningham
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Cunningham
Sibling · 1930 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Martin Cunningham
Sibling · 1930 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Catherine Cunningham
Sibling · 1930 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lawrence Cunningham
Sibling · 1930 · age 27
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Veronica Cunningham
Sibling · 1930 · age 29
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 — Freeborn, Minnesota
Open full size
1930 US Federal Census — Freeborn, Minnesota
Page Contents
50 people indexed on this census page (ia:1930:minnesotacensus00reel1087:0054)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Reuben V. Miller | 35 | Head | Salesman | Minnesota |
| 52 | Emma Miller | 29 | Wife | — | Minnesota |
| 53 | Marilyn Miller | 1 | Daughter | — | Minnesota |
| 54 | Ananda L. Vollum | 45 | Head | — | Minnesota |
| 55 | Thelma A. Vollum | 18 | Daughter | — | Iowa |
| 56 | Edward O. Vollum | 15 | Son | — | Iowa |
| 57 | Vivian A. Vollum | 13 | Daughter | — | Iowa |
| 58 | Helen A. Maland | 25 | Lodger | Teacher | Minnesota |
| 59 | Margaret Cunningham | 50 | Head | — | Minnesota |
| 60 | Lawrence Cunningham | 27 | Son | Truck Driver | Minnesota |
| 61 | John Cunningham | 24 | Son | Truck Driver | Minnesota |
| 62 | Veronica Cunningham | 29 | Daughter | Teacher | Minnesota |
| 63 | Francis Cunningham | 22 | Son | Salesman | Minnesota |
| 64 | Leo Cunningham | 18 | Son | Laborer | Minnesota |
| 65 | Agnes Cunningham | 18 | Daughter | Bookkeeper | Minnesota |
| 66 | Mary E. Cunningham THIS PERSON | 17 | Daughter | Clerk | Minnesota |
| 67 | Martin Cunningham | 15 | Son | Clerk | Minnesota |
| 68 | Catherine Cunningham | 13 | Daughter | — | Minnesota |
| 69 | Maurine Williams | 23 | Lodger | Waitress | Wisconsin |
| 70 | Lloyd T. Robertson | 40 | Head | Stockman | Canada-English |
| 71 | Ethel Robertson | 39 | Wife | — | Minnesota |
| 72 | Betty M. Robertson | 10 | Daughter | — | Minnesota |
| 73 | Alice Schroeder | 19 | Maid | Maid | Iowa |
| 74 | Mary Rogers | 49 | Head | Designer | Illinois |
| 75 | Grace Rogers | 44 | Sister | Teacher | Iowa |
| 76 | Carl L. Fuerst | 54 | Head | Janitor | Minnesota |
| 77 | Ida C. Fuerst | 54 | Wife | — | Denmark |
| 78 | Stella S. Fuerst | 32 | Daughter | — | Minnesota |
| 79 | Hattie B. Fuerst | 23 | Daughter | Enameling | Minnesota |
| 80 | Lester E. Fuerst | 21 | Son | Laborer | Minnesota |
| 81 | Lyle C. Fuerst | 14 | Son | — | Minnesota |
| 82 | Christine Larson | 57 | Head | — | Iowa |
| 83 | Ruth J. Larson | 28 | Daughter | Bookkeeper | Minnesota |
| 84 | May S. Hinjum | 29 | Lodger | Stenographer | Minnesota |
| 85 | Charles N. Hinjum | 45 | Head | Salesman | Minnesota |
| 86 | Rhoda L. Hinjum | 46 | Wife | — | Minnesota |
| 87 | Mildred Hinjum | 15 | Daughter | — | Iowa |
| 88 | Dorothy Hinjum | 13 | Daughter | — | Minnesota |
| 89 | Charles Hinjum | 11 | Son | — | Minnesota |
| 90 | Ole H. Halverson | 75 | Father-in-law | — | Norway |
| 91 | Martha Halverson | 70 | Mother-in-law | — | Norway |
| 92 | Andrew P. Dupdal | 76 | Head | — | Norway |
| 93 | Palma J. Styre | 49 | Daughter | — | Minnesota |
| 94 | Peter A. Styre | 56 | Son-in-law | Proprietor | Minnesota |
| 95 | Glenn X. Bennett | 35 | Head | Tailor | South Dakota |
| 96 | Agnes J. Bennett | 33 | Wife | — | Minnesota |
| 97 | Robert G. Bennett | 2 | Son | — | Minnesota |
| 98 | Harold F. Thuesen | 29 | Head | Salesman | Minnesota |
| 99 | Clara L. Thuesen | 34 | Wife | — | Minnesota |
| 100 | Gordon C. Thuesen | 26 | Brother | Traffic Manager | Minnesota |
Related Census Records
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)