JM
James Mccann — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Worcester-County, Massachusetts
Our Model Tree links this James Mccann across the 1930 and 1940 US Censuses in Worcester-County, Massachusetts (XGBoost, ~Confirmed) — first a head (b.~1897), then head of a 7-person household.
Age 43
b. ~1897
Male
Head
Born: Maine
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Worcester-County, Massachusetts |
| Surname | McCann |
| Given Name | James C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Maine |
| 1935 Residence (City) | Worcester City |
| 1935 Residence (County) | Worcester |
| Additional Details | |
| Occupation | Surgeon |
| Industry | Private Practice |
| Class of Worker | OA |
| Hours Worked | 45 |
| Income (1939) | 1329 |
| Highest Grade | C 8 |
| 1935 Residence | Same Place |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
| Occupation | Surgeon |
| Township / Ward | Worcester City |
| Est. Birth Year | ~1897 |
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.
7 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| James Mccann | Son | — | 9 | ~1931 |
| Daniel Mccann | Son | — | 3 | ~1937 |
| Stephen Mccann | Son | — | 1 | ~1939 |
| Kathleen Mccann | Daughter | — | 5 | ~1935 |
| Katherine Mccann | Spouse | — | 35 | ~1905 |
| Ellen Mccann | Daughter | — | 7 | ~1933 |
| James Mccann | Head | — | 43 | ~1897 |
Census Appearances
1930
Worcester, Massachusetts
Other, age 32
Worcester, Massachusetts · implied b. ~1898 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McCann |
| Given Name | James C |
| Relationship to Head | Brother-in-law |
| Sex | M |
| Color / Race | White |
| Age | 32 |
| Marital Status | Single |
| Birthplace | Maine |
| Father's Birthplace | Maine |
| Mother's Birthplace | Canada-English |
| Occupation | Physician |
| Industry | Surgeon |
| Class of Worker | OA |
| Can Read/Write | Yes |
| Birth State | Maine |
| Birth Country | United States |
| Birthplace (normalized) | maine |
1940
Worcester-County, Massachusetts
Head, age 43
Worcester-County, Massachusetts · implied b. ~1897 — 7 household members
| Surname | McCann |
| Given Name | James C. |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 43 |
| Marital Status | Married |
| Birthplace | Maine |
| 1935 Residence (City) | Worcester City |
| 1935 Residence (County) | Worcester |
| Occupation | Surgeon |
| Industry | Private Practice |
| Class of Worker | OA |
| Hours Worked | 45 |
| Income (1939) | 1329 |
| Highest Grade | C 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 James Mccann across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
James Mccann
Head · 1940 · age 43 · b. ~1897 · Massachusetts
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1940 US Federal Census — Worcester-County, Massachusetts
Open full size
1940 US Federal Census — Worcester-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01712-00434)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | William J. O'Neill | 53 | Head | Retired | Mass |
| 2 | Vincent F. O'Neill | 27 | Son | Clerical Work | Mass |
| 3 | Augusta Kovar | 52 | Wife | — | New York |
| 4 | John H. Kovar | 55 | Head | Mechanic Engineer | Austria |
| 5 | Helen C. Kovar | 21 | Daughter | Hairdresser | Rhode Island |
| 6 | Edward H. Kovar | 19 | Son | Shipper | Mass |
| 7 | Ruth R. Kovar | 18 | Daughter | — | Mass |
| 8 | Robert C. Kovar | 17 | Son | — | Mass |
| 9 | Charlotte M. Kovar | 14 | Daughter | — | Mass |
| 10 | Julia A. Day | 75 | Wife | — | New York |
| 11 | George M. Day | 63 | Head | Captain | England |
| 12 | Mary E. Cream | 72 | Sister-in-law | — | Mass |
| 13 | James G. Mckenny | 21 | Nephew | General Worker | Mass |
| 14 | Sylvia Remmer | 33 | Wife | — | Russia |
| 15 | Bernard Remmer | 60 | Head | Packer | Russia |
| 16 | Sonya Remmer | 6 | Daughter | — | Mass |
| 17 | Henney Remmer | 4 | Daughter | — | Mass |
| 18 | Beatrice Remmer | 22 | Maid | Maid | Mass |
| 19 | Bessie Remmer | 32 | Wife | — | Russia |
| 20 | Charles Remmer | 59 | Head | Part Owner | Russia |
| 21 | Toby E. Remmer | 6 | Daughter | — | Mass |
| 22 | Myron Remmer | 4 | Son | — | Mass |
| 23 | Burl Remmer | 25 | Aunt | Maid | New York |
| 24 | Mabel G. Morigock | 47 | Wife | — | England |
| 25 | Ralph R. Morigock | 57 | Head | Purchasing Agent | Mass |
| 26 | Ralph A. Morigock | 24 | Son | Clerk | New Jersey |
| 27 | Joyce R. Morigock | 19 | Daughter | — | Conn |
| 28 | Rose A. Morigock | 15 | Son | — | Conn |
| 29 | Josephine B. Markowetz | 24 | Maid | Maid | Rhode Island |
| 30 | James C. Mccann THIS PERSON | 43 | Head | Surgeon | Maine |
| 31 | Katherine D. Mccann | 35 | Wife | — | Mass |
| 32 | James Jr. Mccann | 9 | Son | — | Mass |
| 33 | Ellen Mccann | 7 | Daughter | — | Mass |
| 34 | Kathleen Mccann | 5 | Daughter | — | Mass |
| 35 | Daniel Mccann | 3 | Son | — | Mass |
| 36 | Stephen Mccann | 1 | Son | — | Mass |
| 37 | Edward H. Moore | 80 | Head | Retired | Kentucky |
| 38 | Jennie I. Moore | 82 | Wife | Retired | Mass |
| 39 | Jessie K. Moore | 73 | Sister | Retired | Mass |
| 40 | Emily F. Langhean | 50 | Maid | Maid | Mass |
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)