MK
Margaret Kane — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Olmsted-County, Minnesota
Our Model Tree links this Margaret Kane across the 1930 and 1940 US Censuses in Olmsted-County, Minnesota (XGBoost, ~Confirmed) — first a daughter (b.~1927), then head of a 9-person household.
Age 13
b. ~1927
Female
Daughter
Born: Minnesota
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Olmsted-County, Minnesota |
| Surname | Kane |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Olmsted |
| Additional Details | |
| Highest Grade | 7 |
| 1935 Residence | 36 |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
| Township / Ward | Rochester |
| Est. Birth Year | ~1927 |
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 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Kathleen Kane | Daughter | — | 4 | ~1936 |
| Michael Kane | Head | — | 32 | ~1908 |
| Theresa Kane | Daughter | — | 7 | ~1933 |
| Mary Kane | Daughter | — | 12 | ~1928 |
| Joseph Kane | Son | — | 10 | ~1930 |
| Margaret Kane | Daughter | — | 13 | ~1927 |
| Katherine Kane | Spouse | — | 30 | ~1910 |
| James Kane | Son | — | 17 | ~1923 |
| Elizabeth Kane | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Olmsted, Minnesota
Daughter, age 3
Olmsted, Minnesota · implied b. ~1927 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kone |
| Given Name | Margaret A |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Minnesota |
| Father's Birthplace | Irish Free State |
| Mother's Birthplace | Irish Free State |
| Birth State | Minnesota |
| Birth Country | United States |
| Birthplace (normalized) | minnesota |
1940
Olmsted-County, Minnesota
Daughter, age 13
Olmsted-County, Minnesota · implied b. ~1927 — 9 household members
| Surname | Kane |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Minnesota |
| 1935 Residence (City) | Olmsted |
| Highest Grade | 7 |
| 1935 Residence | 36 |
| 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 Kane across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Kane
Daughter · 1940 · age 13 · b. ~1927 · Minnesota
★ You are viewing this record
Sibling
Kathleen Kane
Sibling · 1940 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Kane
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Kane
Sibling · 1940 · age 12
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
James Kane
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Kane
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Theresa Kane
Sibling · 1940 · age 7
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 — Olmsted-County, Minnesota
Open full size
1940 US Federal Census — Olmsted-County, Minnesota
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01943-00502)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Lucille Rodam | 22 | Wife | Pw | Minnesota |
| 42 | William H. Watson | 55 | Head | Haul Rubbish | Minnesota |
| 43 | Anna Watson | 40 | Wife | — | Minnesota |
| 44 | Charles M. Watson | 21 | Son | — | Minnesota |
| 45 | William Watson | 17 | Son | — | Minnesota |
| 46 | Stanley Watson | 15 | Son | — | Minnesota |
| 47 | Grace Watson | 14 | Daughter | — | Minnesota |
| 48 | Arlene Watson | 12 | Daughter | — | Minnesota |
| 49 | Elsie Watson | 5 | Daughter | — | Minnesota |
| 50 | Rodney Watson | 2 | Son | — | Minnesota |
| 51 | Nicholas Fritsch | 25 | Head | Pw | Minnesota |
| 52 | Cecelia Fritsch | 20 | Wife | — | N. Dak. |
| 53 | Michael Kane | 32 | Head | On Construction | Ireland |
| 54 | Katherine Kane | 30 | Wife | — | Ireland |
| 55 | Mary Kane | 12 | Daughter | — | Minnesota |
| 56 | James Kane | 17 | Son | — | Minnesota |
| 57 | Margaret Kane THIS PERSON | 13 | Daughter | — | Minnesota |
| 58 | Elizabeth Kane | 12 | Daughter | — | Minnesota |
| 59 | Joseph Kane | 10 | Son | — | Minnesota |
| 60 | Theresa Kane | 7 | Daughter | — | Minnesota |
| 61 | Kathleen Kane | 4 | Daughter | — | Minnesota |
| 62 | George Bea | 74 | Head | Old Age Pensioner | New York |
| 63 | Mabel Bush | 24 | Head | Contract Work | Minnesota |
| 64 | Madeline Bush | 22 | Wife | — | Minnesota |
| 65 | Richard Bush | 3 | Son | — | Minnesota |
| 66 | Sarah Marie Bush | 2 | Daughter | — | Minnesota |
| 67 | George Petersen | 68 | Head | — | Denmark |
| 68 | Annie Petersen | 61 | Wife | — | Minnesota |
| 69 | Alice May Petersen | 18 | Daughter | — | Minnesota |
| 70 | Theodore Petrich | 43 | Head | Truck Driver | Minnesota |
| 71 | Amelia Petrich | 28 | Wife | — | Minnesota |
| 72 | Lloyd Petrich | 8 | Son | — | Minnesota |
| 73 | Eileen Petrich | 5 | Daughter | — | Minnesota |
| 74 | H. S. Langdon | 37 | Head | Of Dry Cleaning Est | Oregon |
| 75 | Alice Langdon | 36 | Wife | — | N. Dakota |
| 76 | Maxine Langdon | 14 | Daughter | — | Iowa |
| 77 | Elwood Boyd | 50 | Head | Kahler Hotel | Illinois |
| 78 | Alberta Boyd | 48 | Wife | At State Hospital | Illinois |
| 79 | William Vincek | 44 | Head | At Stone Quarry | Australia |
| 80 | Freda Vincek | 33 | Wife | — | Minnesota |
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)