MC
Mary Connolly — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Somerset-County, New Jersey
Our Model Tree links this Mary Connolly across the 1930 and 1940 US Censuses in Somerset-County, New Jersey (XGBoost, ~Confirmed) — first a spouse (b.~1899), then head of a 9-person household.
Age 41
b. ~1899
Female
Spouse
Born: New Jersey
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Somerset-County, New Jersey |
| Surname | Connolly |
| Given Name | Mary R. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Liberty Corner |
| 1935 Residence (County) | SOMERSET |
| Additional Details | |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same Place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
| Township / Ward | Liberty Corner |
| Est. Birth Year | ~1899 |
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 |
|---|---|---|---|---|
| Patricia Connolly | Daughter | — | 17 | ~1923 |
| Agnes Connolly | Daughter | — | 3 | ~1937 |
| Mary Connolly | Spouse | — | 41 | ~1899 |
| Peter Connolly | Son | — | 6 | ~1934 |
| Joan Connolly | Daughter | — | 15 | ~1925 |
| Arthur Connolly | Head | — | 42 | ~1898 |
| Kathern Connolly | Daughter | — | 10 | ~1930 |
| Kevin Connolly | Son | — | 11 | ~1929 |
| Rose Connolly | Daughter | — | 12 | ~1928 |
Census Appearances
1930
Somerset, New …
Daughter, age 30
Somerset, New Jersey · implied b. ~1900 — 12 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Connelley |
| Given Name | Mary R. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | New Jersey |
| Age at First Marriage | 19 |
| Father's Birthplace | New Jersey |
| Mother's Birthplace | New Jersey |
| Can Read/Write | Yes |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
1940
Somerset-County, New …
Spouse, age 41
Somerset-County, New Jersey · implied b. ~1899 — 9 household members
| Surname | Connolly |
| Given Name | Mary R. |
| Relationship to Head | Wife |
| Sex | F |
| Color / Race | White |
| Age | 41 |
| Marital Status | Married |
| Birthplace | New Jersey |
| 1935 Residence (City) | Liberty Corner |
| 1935 Residence (County) | SOMERSET |
| Income (1939) | 0 |
| Highest Grade | No 7 |
| 1935 Residence | Same Place |
| Birth State | New Jersey |
| Birth Country | United States |
| Birthplace (normalized) | new jersey |
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 Connolly across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Mary Connolly
Spouse · 1940 · age 41 · b. ~1899 · New Jersey
★ 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 — Somerset-County, New Jersey
Open full size
1940 US Federal Census — Somerset-County, New Jersey
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-02382-00123)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Irene Kearns | 29 | Daughter-in-law | Crafts-Teacher | New Jersey |
| 2 | Ernest Wright | 58 | Head | Carpenter | New Jersey |
| 3 | Edith Wright | 41 | Wife | — | New Jersey |
| 4 | Barbara Wright | 9 | Daughter | — | New Jersey |
| 5 | Ruth Ann Wright | 3 | Daughter | — | New Jersey |
| 6 | Theresa Holster | 54 | Head | Practical Nurse | Connecticut |
| 7 | Helen Holster | 51 | Sister | Registered Nurse | New Jersey |
| 8 | Henry Wright | 45 | Head | Carpenter | New Jersey |
| 9 | Janet Wright | 46 | Wife | — | New Jersey |
| 10 | Betty Wright | 17 | Daughter | — | New Jersey |
| 11 | Helen Wright | 13 | Daughter | — | New Jersey |
| 12 | John L. Robinson | 33 | Head | Farm Labor | England |
| 13 | Edith Robinson | 37 | Wife | — | England |
| 14 | Donald Robinson | 8 | Son | — | New Jersey |
| 15 | Betty May Robinson | 6 | Daughter | — | New Jersey |
| 16 | Kenneth Robinson | 3 | Son | — | New Jersey |
| 17 | Alan Day | 28 | Head | Farm Labor | New Jersey |
| 18 | Thelma Day | 26 | Wife | — | Massachusetts |
| 19 | Cynthia Day | 1 | Daughter | — | New Jersey |
| 20 | Richard Bainecke | 22 | Co-worker | Farm Labor | New Jersey |
| 21 | Anna Clark | 50 | Maid | Maid | Maine |
| 22 | Arthur Connolly | 42 | Head | Assistant Manager | New Jersey |
| 23 | Mary R. Connolly THIS PERSON | 41 | Wife | — | New Jersey |
| 24 | Patricia K. Connolly | 17 | Daughter | — | New Jersey |
| 25 | Joan K. Connolly | 15 | Daughter | — | New Jersey |
| 26 | Rose M. Connolly | 12 | Daughter | — | New Jersey |
| 27 | Kevin K. Connolly | 11 | Son | — | New Jersey |
| 28 | Kathern Connolly | 10 | Daughter | — | New Jersey |
| 29 | Peter Connolly | 6 | Son | — | New Jersey |
| 30 | Agnes Connolly | 3 | Daughter | — | New Jersey |
| 31 | Hubert Atwater | 52 | Head | Security Salesman | New York |
| 32 | Ann Atwater | 46 | Wife | — | New Jersey |
| 33 | Eleanor Atwater | 26 | Daughter | Stenographer | Connecticut |
| 34 | David Atwater | 21 | Daughter | Mail Runner | New Jersey |
| 35 | Edward M. Williamson | 41 | Head | Betting Salesman | Penna |
| 36 | Augusta K. Williamson | 32 | Wife | — | New Jersey |
| 37 | Edith A. Williamson | 9 | Daughter | — | New Jersey |
| 38 | Marcy L. Williamson | 4 | Daughter | — | New Jersey |
| 39 | Allen Cray | 32 | Head | Clerk | New Jersey |
| 40 | Madeline Cray | 22 | Wife | — | New Jersey |
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)