AL
Anna Lynch — 1940 US Census Record
Model Tree available1940 United States Federal Census · Hampden-County, Massachusetts
Our Model Tree links this Anna Lynch across the 1920, 1930 and 1940 US Censuses in Hampden-County, Massachusetts (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1917), then head of a 4-person household.
Age 23
b. ~1917
Female
Daughter
Born: Massachusetts
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Hampden-County, Massachusetts |
| Surname | Lynch |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Springfield City |
| 1935 Residence (County) | Hampden |
| Additional Details | |
| Occupation | Clerk |
| Industry | Office |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 991 |
| Highest Grade | Hs 4 |
| 1935 Residence | Same Place |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Occupation | Clerk |
| Township / Ward | Springfield City |
| Est. Birth Year | ~1917 |
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.
4 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Anna | Age | Birth yr |
|---|---|---|---|---|
| John Lynch | Head | — | 56 | ~1884 |
| John Lynch | Son | — | 21 | ~1919 |
| Nellie Lynch | Spouse | — | 54 | ~1886 |
| Anna Lynch | Daughter | — | 23 | ~1917 |
Census Appearances
1920
Hampden, Massachusetts
Daughter, age 3
Hampden, Massachusetts · implied b. ~1917 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1930
Hampden, Massachusetts
Daughter, age 13
Hampden, Massachusetts · implied b. ~1917 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Massachusetts |
| Mother's Birthplace | Massachusetts |
| Can Read/Write | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1940
Hampden-County, Massachusetts
Daughter, age 23
Hampden-County, Massachusetts · implied b. ~1917 — 4 household members
| Surname | Lynch |
| Given Name | Anna |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| 1935 Residence (City) | Springfield City |
| 1935 Residence (County) | Hampden |
| Occupation | Clerk |
| Industry | Office |
| Class of Worker | PW |
| Hours Worked | 44 |
| Income (1939) | 991 |
| Highest Grade | Hs 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 Anna Lynch across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Lynch (~0.92 confidence) and father John Lynch (~0.92 confidence) and mother Nellie Lynch (~0.92 confidence) and mother Nellie Lynch (~0.92 confidence) and father John Lynch (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Lynch
b. ~1884
Source father
● Household
· direct · ~0.92
Father
John Lynch
b. ~1885
Source father
● Household
· direct · ~0.92
Mother
Nellie Lynch
b. ~1886
Source mother
● Household
· direct · ~0.92
Mother
Nellie Lynch
b. ~1886
Source mother
● Household
· direct · ~0.92
Father
John Lynch
b. ~1887
Source father
● Household
· direct · ~0.92
This person
Anchor record
Anna Lynch
Daughter · 1940 · age 23 · b. ~1917 · Massachusetts
★ You are viewing this record
Sibling
John Lynch
Sibling · 1940 · age 21
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 — Hampden-County, Massachusetts
Open full size
1940 US Federal Census — Hampden-County, Massachusetts
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-01707-00620)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Alice Cotty | 44 | Sister | Teacher | Massachusetts |
| 2 | Catherine Donohoe | 40 | Sister | Teacher | Massachusetts |
| 3 | Margaret Doherty | 35 | Sister | Teacher | Massachusetts |
| 4 | Ruth Collins | 37 | Sister | Teacher | Massachusetts |
| 5 | Dorothy King | 36 | Sister | Teacher | Massachusetts |
| 6 | Grace Lyman | 35 | Sister | Teacher | Massachusetts |
| 7 | Mary Kirk | 33 | Sister | Teacher | Massachusetts |
| 8 | Dorothy Day | 32 | Sister | Teacher | Massachusetts |
| 9 | Josephine Ridge | 32 | Sister | Teacher | Massachusetts |
| 10 | Agnes Mazzuki | 31 | Sister | Teacher | Massachusetts |
| 11 | Maria Griffin | 30 | Sister | Teacher | Massachusetts |
| 12 | Mary Griffin | 24 | Sister | Teacher | Massachusetts |
| 13 | Catherine Lucey | 23 | Sister | Teacher | Massachusetts |
| 14 | Mary Mead | 20 | Sister | Teacher | Massachusetts |
| 15 | Agnes Powers | 86 | Sister | Refectarian | Massachusetts |
| 16 | Mary H Powers | 75 | Head | — | Massachusetts |
| 17 | Ellen A Powers | 73 | Sister | — | Massachusetts |
| 18 | Edward Hannigan | 50 | Head | Director | Connecticut |
| 19 | Julia Hannigan | 33 | Wife | Saleslady | Pennsylvania |
| 20 | Anna Hannigan | 15 | Daughter | — | Massachusetts |
| 21 | Rita Hannigan | 12 | Daughter | — | Massachusetts |
| 22 | Thelma Hannigan | 10 | Daughter | — | Massachusetts |
| 23 | Alden Armstrong | 20 | Boarder | Janitor | Pennsylvania |
| 24 | Margaret Sullivan | 66 | Head | — | Massachusetts |
| 25 | Bezia Sullivan | 64 | Sister | — | Massachusetts |
| 26 | Helen Collins | 56 | Sister | — | Massachusetts |
| 27 | Muriel Collins | 20 | Neice | — | Massachusetts |
| 28 | Francis Collins | 19 | Nephew | Shiping Clerk | Massachusetts |
| 29 | William Spring | 55 | Head | Freight Hand | Vermont |
| 30 | Joseph Spring | 53 | Brother | Carpenter | Vermont |
| 31 | Marie Hitchcock | 59 | Housekeeper | Housekeeper | Massachusetts |
| 32 | George O'Donnell | 32 | Head | Bar Tender | Nova Scotia |
| 33 | Catherine O'Donnell | 32 | Wife | — | Irish Free State |
| 34 | Mary O'Donnell | 6 | Daughter | — | Massachusetts |
| 35 | Edward Quinn | 64 | Head | Truck Driver | Massachusetts |
| 36 | Mary Quinn | 63 | Wife | — | Massachusetts |
| 37 | John Lynch | 56 | Head | Massager | Massachusetts |
| 38 | Nellie Lynch | 54 | Wife | — | Massachusetts |
| 39 | Anna Lynch THIS PERSON | 23 | Daughter | Clerk | Massachusetts |
| 40 | John Lynch | 21 | Son | Drug Clerk | Massachusetts |
Pedigree Summary
Anna + 1 sibling
Gen 1 · 5 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)