AM
Ada Martin — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Vernon-County, Wisconsin
Our Model Tree links this Ada Martin across the 1930 and 1940 US Censuses in Vernon-County, Wisconsin (XGBoost, ~Confirmed) — first a daughter (b.~1923), then head of a 6-person household.
Age 17
b. ~1923
Female
Daughter
Born: Wisconsin
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Vernon-County, Wisconsin |
| Surname | Martin |
| Given Name | Ada L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Vernon |
| Additional Details | |
| Occupation | Housemaid |
| Industry | Private home |
| Class of Worker | PW |
| Hours Worked | 12 |
| Income (1939) | 147 |
| Highest Grade | No H-1 |
| 1935 Residence | Wisconsin |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
| Occupation | Housemaid |
| Township / Ward | Viroqua City |
| Est. Birth Year | ~1923 |
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 Ada | Age | Birth yr |
|---|---|---|---|---|
| Mary Martin | Daughter | — | 6 | ~1934 |
| Millie Martin | Spouse | — | 42 | ~1898 |
| Lloyd Martin | Head | — | 47 | ~1893 |
| Ada Martin | Daughter | — | 17 | ~1923 |
| Lauretta Tyler | Other | — | 1 | ~1939 |
| Frederick Martin | Son | — | 14 | ~1926 |
Census Appearances
1930
Vernon, Wisconsin
Daughter, age 7
Vernon, Wisconsin · implied b. ~1923 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Martin |
| Given Name | Ada L |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 7 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Wisconsin |
| Can Read/Write | Yes |
| Birth State | Wisconsin |
| Birth Country | United States |
| Birthplace (normalized) | wisconsin |
1940
Vernon-County, Wisconsin
Daughter, age 17
Vernon-County, Wisconsin · implied b. ~1923 — 6 household members
| Surname | Martin |
| Given Name | Ada L. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| Marital Status | Single |
| Birthplace | Wisconsin |
| 1935 Residence (City) | R |
| 1935 Residence (County) | Vernon |
| Occupation | Housemaid |
| Industry | Private home |
| Class of Worker | PW |
| Hours Worked | 12 |
| Income (1939) | 147 |
| Highest Grade | No H-1 |
| 1935 Residence | Wisconsin |
| 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 Ada Martin across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ada Martin
Daughter · 1940 · age 17 · b. ~1923 · Wisconsin
★ You are viewing this record
Sibling
Mary Martin
Sibling · 1940 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frederick Martin
Sibling · 1940 · age 14
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 — Vernon-County, Wisconsin
Open full size
1940 US Federal Census — Vernon-County, Wisconsin
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04530-00639)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Marjorie Iltiri | 21 | Daughter | Housemaid | Wisconsin |
| 42 | Gerald Iltiri | 13 | Son | — | Wisconsin |
| 43 | Dora Lee Iltiri | 11 | Daughter | — | Wisconsin |
| 44 | Merlin Iltiri | 9 | Son | — | Wisconsin |
| 45 | Paul Iltiri | 6 | Son | — | Wisconsin |
| 46 | Calmar Yttri | 27 | Head | Laborer | Wisconsin |
| 47 | Clara Yttri | 27 | Wife | — | Wisconsin |
| 48 | Roger D. Yttri | 5 | Son | — | Wisconsin |
| 49 | Harris Rude | 50 | Head | Laborer | Wisconsin |
| 50 | Ingeborg Rude | 38 | Wife | — | Wisconsin |
| 51 | Leonard Rude | 19 | Son | New Worker | Wisconsin |
| 52 | Perley Sneath | 32 | Head | Sizer | Wisconsin |
| 53 | Liberta Sneath | 26 | Wife | — | Wisconsin |
| 54 | Faye L. Sneath | 9 | Daughter | — | Wisconsin |
| 55 | Audrey May Sneath | 6 | Daughter | — | Wisconsin |
| 56 | Bobby L. Sneath | 3 | Son | — | Wisconsin |
| 57 | David Sneath | 1 | Son | — | Wisconsin |
| 58 | Lewis Knutson | 63 | Head | — | Wisconsin |
| 59 | Margaret Knutson | 59 | Wife | — | Wisconsin |
| 60 | Julius Natwick | 23 | Head | Electrician | Wisconsin |
| 61 | Leo Natwick | 18 | Brother | Painter | Wisconsin |
| 62 | Nile Wilkinson | 54 | Head | Farmer | Wisconsin |
| 63 | Eva Abbey | 62 | Head | — | Wisconsin |
| 64 | Lloyd M. Martin | 47 | Head | Laborer | Wisconsin |
| 65 | Millie Martin | 42 | Wife | — | Wisconsin |
| 66 | Ada L. Martin THIS PERSON | 17 | Daughter | Housemaid | Wisconsin |
| 67 | Frederick Martin | 14 | Son | — | Wisconsin |
| 68 | Mary J. Martin | 6 | Daughter | — | Wisconsin |
| 69 | Lauretta M. Tyler | 1 | Granddaughter | — | Wisconsin |
| 70 | Earl Johnson | 26 | Head | Laborer | Wisconsin |
| 71 | Martha Johnson | 24 | Wife | — | Wisconsin |
| 72 | Arven G. Johnson | 0 | Son | — | Wisconsin |
| 73 | Lona Niles | 8 | Daughter | — | Wisconsin |
| 74 | Roland F. Niles | 6 | Son | — | Wisconsin |
| 75 | Constance Niles | 3 | Daughter | — | Wisconsin |
| 76 | Gordon Sidis | 17 | Son in law | Attendant | Wisconsin |
| 77 | Donald Cook | 20 | Lodger | Laborer | Wisconsin |
| 78 | Mary Lavold | 54 | Head | — | Wisconsin |
| 79 | Ole M. Hoiland | 32 | Son | Laborer | Wisconsin |
| 80 | Catherine Hoiland | 19 | Daughter | Housemaid | 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)