IC
Ida Clark — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Penobscot-County, Maine
Our Model Tree links this Ida Clark across the 1930 and 1940 US Censuses in Penobscot-County, Maine (XGBoost, ~Confirmed) — first a spouse (b.~1889), then head of a 9-person household.
Age 51
b. ~1889
Female
Spouse
Born: Maine
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Penobscot-County, Maine |
| Surname | Clark |
| Given Name | Ida M |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Maine |
| 1935 Residence (City) | Bangor City |
| 1935 Residence (County) | Penobscot |
| Additional Details | |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Township / Ward | Bangor City |
| Est. Birth Year | ~1889 |
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 Ida | Age | Birth yr |
|---|---|---|---|---|
| Joseph Clark | Head | — | 52 | ~1888 |
| William Clark | Son | — | 11 | ~1929 |
| Arline Clark | Daughter | — | 17 | ~1923 |
| Robert Clark | Son | — | 16 | ~1924 |
| John Clark | Son | — | 4 | ~1936 |
| Michael Clark | Son | — | 24 | ~1916 |
| Louis Clark | Son | — | 25 | ~1915 |
| Ida Clark | Spouse | — | 51 | ~1889 |
| Patricia Clark | Daughter | — | 14 | ~1926 |
Census Appearances
1930
Penobscot, Maine
Other, age 42
Penobscot, Maine · implied b. ~1888 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Ida M |
| Relationship to Head | Wife-H |
| Sex | F |
| Color / Race | White |
| Age | 42 |
| Marital Status | Married |
| Birthplace | Maine |
| Age at First Marriage | 18 |
| Father's Birthplace | Canada-French |
| Mother's Birthplace | Canada-French |
| Can Read/Write | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1940
Penobscot-County, Maine
Spouse, age 51
Penobscot-County, Maine · implied b. ~1889 — 9 household members
| Surname | Clark |
| Given Name | Ida M |
| Relationship to Head | wife |
| Sex | F |
| Color / Race | White |
| Age | 51 |
| Marital Status | Married |
| Birthplace | Maine |
| 1935 Residence (City) | Bangor City |
| 1935 Residence (County) | Penobscot |
| Highest Grade | No 8 |
| 1935 Residence | Same place |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
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 Ida Clark across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Ida Clark
Spouse · 1940 · age 51 · b. ~1889 · Maine
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Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Penobscot-County, Maine
Open full size
1940 US Federal Census — Penobscot-County, Maine
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01486-00156)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William Mcinnis | 23 | son | Service Man | Maine |
| 2 | Alvah L Mallory | 25 | head | Service Man | Maine |
| 3 | Annie E Mallory | 24 | wife | — | Maine |
| 4 | Joan L Mallory | 1 | daughter | — | Maine |
| 5 | Lester M Stone | 21 | head | Pasteurizer | Maine |
| 6 | Norma M Stone | 19 | wife | — | Maine |
| 7 | Maria H Ferry | 57 | head | Stenographer | Maine |
| 8 | John F Ferry | 55 | brother | Lawyer | Maine |
| 9 | Frank E Carulo | 20 | head | Truck Driver | Maine |
| 10 | Edwinia N Carulo | 26 | wife | Housework | Maine |
| 11 | Frederick A Thompson | 9 | son | — | Maine |
| 12 | Winona A Dyer | 29 | sister | Housework | Maine |
| 13 | Fred A Boyce | 27 | head | Painter | Canada |
| 14 | Luttie E Boyce | 20 | wife | Stitcher | Maine |
| 15 | Bernard O Boyce | 12 | son | — | Maine |
| 16 | Arthur P York | 15 | step son | — | Maine |
| 17 | Agnes G Brooks | 83 | grand mother | — | Canada |
| 18 | Verdine W Stone | 16 | in-law | — | Maine |
| 19 | Joseph S Clark | 52 | head | Carpenter | Maine |
| 20 | Ida M Clark THIS PERSON | 51 | wife | — | Maine |
| 21 | Louis J Clark | 25 | son | Truck Driver | Maine |
| 22 | Michael E Clark | 24 | son | Clerk | Maine |
| 23 | Arline M Clark | 17 | daughter | — | Maine |
| 24 | Robert J Clark | 16 | son | — | Maine |
| 25 | Patricia E Clark | 14 | daughter | — | Maine |
| 26 | William F Clark | 11 | son | — | Maine |
| 27 | John B Clark | 4 | son | — | Maine |
| 28 | Marziale O Hill | 27 | head | Housekeeper | Maine |
| 29 | Amy I Hill | 69 | mother | Housekeeper | Maine |
| 30 | Extra | None | — | — | — |
| 31 | Extra | None | — | — | — |
| 32 | Pruelly P Dimauro | 25 | head | Clerk | Maine |
| 33 | Doris M Dimauro | 21 | wife | — | Maine |
| 34 | Muriel L Dimauro | 3 | daughter | — | Maine |
| 35 | Cosimo Dimauro | 53 | lodger | Laborer | Italy |
| 36 | Eugene F Flynn | 36 | head | Salesman | Maine |
| 37 | Mabel O Flynn | 37 | wife | — | Maine |
| 38 | Marie L Flynn | 9 | daughter | — | Maine |
| 39 | John J Flynn | 8 | son | — | Maine |
| 40 | Hugh E Flynn | 5 | son | — | Maine |
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)