MC
Mary Conley — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Iowa-County, Wisconsin
Our Model Tree links this Mary Conley across the 1930 and 1940 US Censuses in Iowa-County, Wisconsin (XGBoost, ~Confirmed) — first a daughter (b.~1929), then head of a 9-person household.
Age 11
b. ~1929
Female
Daughter
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Iowa-County, Wisconsin |
| Surname | Conley |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Ridgeway |
| 1935 Residence (County) | Iowa |
| Additional Details | |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Township / Ward | Ridgeway |
| Est. Birth Year | ~1929 |
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 Mary | Age | Birth yr |
|---|---|---|---|---|
| Jean Conley | Daughter | — | 12 | ~1928 |
| Dennett Conley | Son | — | 15 | ~1925 |
| Patrick Conley | Son | — | 14 | ~1926 |
| Mary Conley | Daughter | — | 11 | ~1929 |
| William Conley | Son | — | 10 | ~1930 |
| Marjory Conley | Daughter | — | 6 | ~1934 |
| Bernard Conley | Head | — | 42 | ~1898 |
| Bernadette Conley | Spouse | — | 40 | ~1900 |
| Mary Conley | Other | — | 70 | ~1870 |
Census Appearances
1930
Iowa, Wisconsin
Daughter, age 1
Iowa, Wisconsin · implied b. ~1929 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Conley |
| Given Name | Mary |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Iowa-County, Wisconsin
Daughter, age 11
Iowa-County, Wisconsin · implied b. ~1929 — 9 household members
| Surname | Conley |
| Given Name | Mary |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | Ridgeway |
| 1935 Residence (County) | Iowa |
| Highest Grade | No 5 |
| 1935 Residence | Same place |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
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 Conley across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Conley
Daughter · 1940 · age 11 · b. ~1929 · Wisconsin
★ You are viewing this record
Sibling
Patrick Conley
Sibling · 1940 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
William Conley
Sibling · 1940 · age 10
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marjory Conley
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Dennett Conley
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jean Conley
Sibling · 1940 · age 12
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 — Iowa-County, Wisconsin
Open full size
1940 US Federal Census — Iowa-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04483-00980)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Mary Jean Meier | 2 | daughter | — | Wisconsin |
| 42 | John H. Meier | 71 | head | — | Wisconsin |
| 43 | Elizabeth Meier | 63 | wife | — | Wisconsin |
| 44 | Edward Meier | 33 | son | Farmer | Wisconsin |
| 45 | Bertha Meier | 17 | niece | Housekeeper | Wisconsin |
| 46 | William H. Thomas | 48 | head | Farmer | Wisconsin |
| 47 | Emily Thomas | 39 | wife | — | Wisconsin |
| 48 | Gordon Thomas | 17 | son | — | Wisconsin |
| 49 | Robert Thomas | 12 | son | — | Wisconsin |
| 50 | Spencer Thomas | 9 | son | — | Wisconsin |
| 51 | Lois Thomas | 7 | daughter | — | Wisconsin |
| 52 | Harvey Kutson | 22 | hired | Laborer | Wisconsin |
| 53 | Bernard Conley | 42 | head | Farmer | Wisconsin |
| 54 | Bernadette Conley | 40 | wife | — | Wisconsin |
| 55 | Dennett Conley | 15 | son | — | Wisconsin |
| 56 | Patrick Conley | 14 | son | — | Wisconsin |
| 57 | Jean Conley | 12 | daughter | — | Wisconsin |
| 58 | Mary Conley THIS PERSON | 11 | daughter | — | Wisconsin |
| 59 | William Conley | 10 | son | — | Wisconsin |
| 60 | Marjory Conley | 6 | daughter | — | Wisconsin |
| 61 | Mary Conley | 70 | mother | Farmer | Wisconsin |
| 62 | Clarence C. Jenty | 34 | head | Farmer | Wisconsin |
| 63 | Daisy Jenty | 24 | wife | — | Wisconsin |
| 64 | Kelton Jenty | 2 | daughter | — | Wisconsin |
| 65 | Darlene Jenty | 1 | daughter | — | Wisconsin |
| 66 | Roger Jenty | 0 | son | — | Wisconsin |
| 67 | Glennis Gullikson | 19 | hand | Laborer | Wisconsin |
| 68 | Javon Rikli | 17 | girl | Girl | Wisconsin |
| 69 | Raymond Mcdonald | 37 | head | Farmer | Wisconsin |
| 70 | Blanch Mcdonald | 38 | wife | — | Wisconsin |
| 71 | John Mcdonald | 13 | son | — | Wisconsin |
| 72 | Dorothy Mcdonald | 11 | daughter | — | Wisconsin |
| 73 | William Mcdonald | 10 | son | — | Wisconsin |
| 74 | Doris Mcdonald | 9 | daughter | — | Wisconsin |
| 75 | Maxine Mcdonald | 6 | daughter | — | Wisconsin |
| 76 | Harold Mcdonald | 5 | son | — | Wisconsin |
| 77 | Edward Mcdonald | 3 | son | — | Wisconsin |
| 78 | Milton Ivey | 38 | head | Farmer | Wisconsin |
| 79 | Mildred Ivey | 25 | wife | — | Wisconsin |
| 80 | Dora Jean Ivey | 3 | daughter | — | Wisconsin |
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)