JM
James Mcmanus — 1940 US Census Record
Model Tree available1940 United States Federal Census · Essex-County, Massachusetts
Our Model Tree links this James Mcmanus across the 1920, 1930 and 1940 US Censuses in Essex-County, Massachusetts (XGBoost, ~Confirmed), with identified parents Charles & William — first a son (b.~1900), then head of a 6-person household.
Age 40
b. ~1900
Male
Son
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Essex-County, Massachusetts |
| Surname | McManus |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Lynn City |
| 1935 Residence (County) | Essex |
| Additional Details | |
| Occupation | lumber buyer |
| Industry | lumber Co. |
| Class of Worker | PW |
| Income (1939) | 3000 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Lumber Buyer |
| Township / Ward | Lynn City |
| Est. Birth Year | ~1900 |
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 James | Age | Birth yr |
|---|---|---|---|---|
| William Mcmanus | Head | — | 75 | ~1865 |
| Helen Douglas | Other | — | 70 | ~1870 |
| Anne Mcmanus | Other | — | 34 | ~1906 |
| Pauline Mcmanus | Daughter | — | 33 | ~1907 |
| James Mcmanus | Son | — | 40 | ~1900 |
| Charles Mcmanus | Son | — | 36 | ~1904 |
Census Appearances
1920
Essex, Massachusetts
Son, age 18
Essex, Massachusetts · implied b. ~1902 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McManus |
| Given Name | James F. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 18 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Maine |
| Mother's Birthplace | New York |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Essex, Massachusetts
Son, age 29
Essex, Massachusetts · implied b. ~1901 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McManus |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 29 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Maine |
| Mother's Birthplace | New York |
| Occupation | Salesman |
| Industry | Lumber |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Essex-County, Massachusetts
Son, age 40
Essex-County, Massachusetts · implied b. ~1900 — 6 household members
| Surname | McManus |
| Given Name | James |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 40 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Lynn City |
| 1935 Residence (County) | Essex |
| Occupation | lumber buyer |
| Industry | lumber Co. |
| Class of Worker | PW |
| Income (1939) | 3000 |
| Highest Grade | C 4 |
| 1935 Residence | Same place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 Mcmanus across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Charles Mcmanus (~0.92 confidence) and father William Mcmanus (~0.92 confidence) and mother Mary Mcmanus (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Charles Mcmanus
b. ~1864
Source father
● Household
· direct · ~0.92
Father
William Mcmanus
b. ~1865
Source father
● Household
· direct · ~0.92
Mother
Mary Mcmanus
b. ~1865
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Mcmanus
Son · 1940 · age 40 · b. ~1900 · Massachusetts
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Sibling
Pauline Mcmanus
Sibling · 1940 · age 33
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Charles Mcmanus
Sibling · 1940 · age 36
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 — Essex-County, Massachusetts
Open full size
1940 US Federal Census — Essex-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01695-00860)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Bertha W Hardy | 55 | Wife | — | Massachusetts |
| 2 | Fred Johnson | 55 | Head | Plumber | Massachusetts |
| 3 | Alice C Johnson | 60 | Wife | — | Massachusetts |
| 4 | Charles Appelbee | 24 | Head | Mechanic | Massachusetts |
| 5 | Harriet O Appelbee | 26 | Wife | — | Canada English |
| 6 | Robert Appelbee | 3 | Son | — | Massachusetts |
| 7 | Joseph Appelbee | 2 | Son | — | Massachusetts |
| 8 | Samuel Morrison | 76 | Head | — | Massachusetts |
| 9 | Anne C Phelan | 83 | Sister | — | Massachusetts |
| 10 | James Phelan | 42 | Nephew | Salesman | Massachusetts |
| 11 | Vera Phelan | 31 | Niece-in-law | — | Massachusetts |
| 12 | Dawn Phelan | 9 | Grandniece | — | Massachusetts |
| 13 | Diana Phelan | 5 | Grandniece | — | Massachusetts |
| 14 | Charles Beauchamp | 55 | Head | Watchman | Massachusetts |
| 15 | Helen Beauchamp | 51 | Wife | — | Ireland |
| 16 | Charles Beauchamp | 22 | Son | Clerk | Massachusetts |
| 17 | Helen Beauchamp | 17 | Daughter | — | Massachusetts |
| 18 | Douglas Beauchamp | 15 | Son | — | Massachusetts |
| 19 | Joseph Beauchamp | 13 | Son | — | Massachusetts |
| 20 | Walter W Burch | 30 | Head | Leatherworker | Massachusetts |
| 21 | Eleanor Burch | 28 | Sister | Teacher | Massachusetts |
| 22 | Jessie Burch | 55 | Mother | — | Massachusetts |
| 23 | Leo Loughman | 53 | Head | Winder | Connecticut |
| 24 | Catherine Loughman | 69 | Sister | — | Connecticut |
| 25 | Esther Loughman | 62 | Sister | Forelady | Connecticut |
| 26 | Barbara Loughman | 21 | Niece | — | Massachusetts |
| 27 | William J Mcmanus | 75 | Head | — | New York |
| 28 | Charles Mcmanus | 36 | Son | — | Massachusetts |
| 29 | Anne Mcmanus | 34 | Daughter-in-law | Operator | Massachusetts |
| 30 | James Mcmanus THIS PERSON | 40 | Son | Lumber Buyer | Massachusetts |
| 31 | Pauline Mcmanus | 33 | Daughter | — | Massachusetts |
| 32 | Helen Douglas | 70 | Sister | — | Massachusetts |
| 33 | Leon C Thompson | 64 | Head | — | Massachusetts |
| 34 | Isabelle P Thompson | 64 | Wife | — | New Hampshire |
| 35 | Harry Scattare | 24 | Head | Engineer | Washington |
| 36 | Florence V Scattare | 29 | Wife | — | Wyoming |
| 37 | Robert Stetson | 23 | Head | Technician | Massachusetts |
| 38 | Rena O Stetson | 25 | Wife | — | Massachusetts |
| 39 | Barbara Stetson | 4 | Daughter | — | Maine |
| 40 | William Craig | 29 | Head | Publisher | New York |
Pedigree Summary
James + 2 siblings
Gen 1 · 3 parents
~0.92
Max depth 4 (1900–1950 window)
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)