FL
Frank Lynch — 1940 US Census Record
Model Tree available1940 United States Federal Census · Salt-Lake-County, Utah
Our Model Tree links this Frank Lynch across the 1920, 1930 and 1940 US Censuses in Salt-Lake-County, Utah (XGBoost, ~Confirmed), with identified parents Frank & Laura — first a son (b.~1918), then head of a 5-person household.
Age 22
b. ~1918
Male
Son
Born: Utah
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Salt-Lake-County, Utah |
| Surname | Lynch |
| Given Name | Frank J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Salt Lake City |
| 1935 Residence (County) | Salt Lake |
| Additional Details | |
| Occupation | Janitor |
| Industry | Apartment House |
| Class of Worker | PW |
| Hours Worked | 15 |
| Income (1939) | 300 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
| Occupation | Janitor |
| Township / Ward | Salt Lake City |
| Est. Birth Year | ~1918 |
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.
5 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Frank | Age | Birth yr |
|---|---|---|---|---|
| Frank Lynch | Son | — | 22 | ~1918 |
| Bill Lynch | Son | — | 11 | ~1929 |
| Marian Lynch | Daughter | — | 17 | ~1923 |
| Frank Lynch | Head | — | 52 | ~1888 |
| Laura Lynch | Spouse | — | 45 | ~1895 |
Census Appearances
1920
Salt Lake, …
Son, age 1
Salt Lake, Utah · implied b. ~1919 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Frank G. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Montana |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1930
Salt Lake, …
Son, age 12
Salt Lake, Utah · implied b. ~1918 — 9 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lynch |
| Given Name | Frank |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Utah |
| Father's Birthplace | Utah |
| Mother's Birthplace | Montana |
| Can Read/Write | Yes |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
1940
Salt-Lake-County, Utah
Son, age 22
Salt-Lake-County, Utah · implied b. ~1918 — 5 household members
| Surname | Lynch |
| Given Name | Frank J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Utah |
| 1935 Residence (City) | Salt Lake City |
| 1935 Residence (County) | Salt Lake |
| Occupation | Janitor |
| Industry | Apartment House |
| Class of Worker | PW |
| Hours Worked | 15 |
| Income (1939) | 300 |
| Highest Grade | H-4 |
| 1935 Residence | Same place |
| Birth State | Utah |
| Birth Country | United States |
| Birthplace (normalized) | utah |
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 Frank Lynch across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father Frank Lynch (~0.92 confidence) and mother Laura Lynch (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Lynch
b. ~1888
Source father
● Household
· direct · ~0.92
Mother
Laura Lynch
b. ~1895
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Frank Lynch
Son · 1940 · age 22 · b. ~1918 · Utah
★ You are viewing this record
Sibling
Bill Lynch
Sibling · 1940 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Marian Lynch
Sibling · 1940 · age 17
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 — Salt-Lake-County, Utah
Open full size
1940 US Federal Census — Salt-Lake-County, Utah
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04226-00864)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Jack A Roland | 23 | Son | Clerk | Utah |
| 2 | Betty J Roland | 20 | Daughter | Billing Clerk | Utah |
| 3 | Richard Roland | 16 | Son | — | Utah |
| 4 | Donald Roland | 12 | Son | — | Utah |
| 5 | Robert D Brady | 28 | Head | Advertising Man | Utah |
| 6 | Arthur Anderson | 62 | Head | Proprietor | Utah |
| 7 | Lou Anderson | 63 | Wife | — | Utah |
| 8 | Glen A Anderson | 37 | Son | Traveling Salesman | Utah |
| 9 | Royal A Anderson | 27 | Son | Baker | Utah |
| 10 | Ted J Anderson | 20 | Son | Janitor | Utah |
| 11 | Delma Miller | 29 | Daughter | Saleslady | Utah |
| 12 | John S Miller | 4 | Grandson | — | Utah |
| 13 | Douglas G Miller | 1 | Grandson | — | Utah |
| 14 | Mollie F Veal | 78 | Head | — | Utah |
| 15 | George Mcclure | 75 | Head | — | Pennsylvania |
| 16 | Ellis R Mcclure | 60 | Brother | Dairy Farmer | Pennsylvania |
| 17 | Russell A Koch | 23 | Head | Stenographer | Utah |
| 18 | Winnifred Koch | 21 | Wife | Stenographer | Montana |
| 19 | George Tierney | 26 | Head | Nightman | New York |
| 20 | Alma Tierney | 27 | Wife | Nurse | Washington |
| 21 | Nellie May Prichard | 23 | Head | — | Utah |
| 22 | Extra Space Prichard | None | — | — | — |
| 23 | William F Murphy | 61 | Head | Bus Operator | Utah |
| 24 | Florence Murphy | 58 | Wife | — | Utah |
| 25 | E Taylor Murphy | 30 | Son | Bookkeeper | Utah |
| 26 | Lawrence Murphy | 26 | Son | Missionary | Utah |
| 27 | Ethel Murphy | 21 | Daughter | Housework | Utah |
| 28 | Blanche Murphy | 18 | Daughter | Typist | Utah |
| 29 | Claud Clements | 75 | Boarder | Maid | Utah |
| 30 | Robert Clements | 4 | Boarder | — | Utah |
| 31 | Frank Lynch | 52 | Head | — | Utah |
| 32 | Laura Lynch | 45 | Wife | — | Montana |
| 33 | Frank J Lynch THIS PERSON | 22 | Son | Janitor | Utah |
| 34 | Marian Lynch | 17 | Daughter | — | Utah |
| 35 | Bill Lynch | 11 | Son | — | Utah |
| 36 | John Dane | 69 | Head | Watchman | England |
| 37 | Josephine Dane | 62 | Wife | — | Idaho |
| 38 | Hannah Dane | 32 | Daughter | — | Idaho |
| 39 | William Dane | 7 | Grandson | — | Utah |
| 40 | Violet Richardson | 28 | Daughter | — | Utah |
Related Census Records
Pedigree Summary
Frank + 2 siblings
Gen 1 · 2 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)