AC
Arthur Clark — 1940 US Census Record
Model Tree available1940 United States Federal Census · Lycoming-County, Pennsylvania
Our Model Tree links this Arthur Clark across the 1910, 1920, 1930 and 1940 US Censuses in Lycoming-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents John & John — first a head (b.~1910), then head of a 5-person household.
Age 30
b. ~1910
Male
Head
Born: Pennsylvania
Married
1940 Census Record Details
| Census Year | 1940 |
| Location | Lycoming-County, Pennsylvania |
| Surname | Clark |
| Given Name | Arthur |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Williamsport (city) |
| 1935 Residence (County) | Lycoming |
| Additional Details | |
| Occupation | Rope Splicer |
| Industry | Steel Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1100 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Occupation | Rope Splicer |
| Township / Ward | Williamsport City |
| Est. Birth Year | ~1910 |
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 Arthur | Age | Birth yr |
|---|---|---|---|---|
| Jeannette Clark | Daughter | — | 4 | ~1936 |
| Louise Clark | Daughter | — | 9 | ~1931 |
| Arthur Clark | Head | — | 30 | ~1910 |
| Arthur Clark | Son | — | ~1940 | |
| Helen Clark | Spouse | — | 31 | ~1909 |
Census Appearances
1910
Lycoming, Pennsylvania
Son, age
Lycoming, Pennsylvania · implied b. ~1910 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 0 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1920
Lycoming, Pennsylvania
Son, age 10
Lycoming, Pennsylvania · implied b. ~1910 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Clark |
| Given Name | Arthur |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 10 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Lycoming, Pennsylvania
Other, age 20
Lycoming, Pennsylvania · implied b. ~1910
●
Primary link
· ~Confirmed · 1 source
XGBoost
| Surname | Clark |
| Given Name | Arthur |
| Relationship to Head | Son-in-law |
| Sex | M |
| Color / Race | White |
| Age | 20 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| Age at First Marriage | 20 |
| Father's Birthplace | Pennsylvania |
| Mother's Birthplace | Pennsylvania |
| Occupation | Machinist |
| Industry | Lyco Motors |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Lycoming-County, Pennsylvania
Head, age 30
Lycoming-County, Pennsylvania · implied b. ~1910 — 5 household members
| Surname | Clark |
| Given Name | Arthur |
| Relationship to Head | Head |
| Sex | M |
| Color / Race | White |
| Age | 30 |
| Marital Status | Married |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Williamsport (city) |
| 1935 Residence (County) | Lycoming |
| Occupation | Rope Splicer |
| Industry | Steel Mill |
| Class of Worker | PW |
| Hours Worked | 40 |
| Income (1939) | 1100 |
| Highest Grade | No 8 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
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 Arthur Clark across 4 US Census years (1910, 1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father John Clark (~0.92 confidence) and father John Clark (~0.92 confidence) and mother Ella Clark (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Clark
b. ~1869
Source father
● Household
· direct · ~0.92
Father
John Clark
b. ~1870
Source father
● Household
· direct · ~0.92
Mother
Ella Clark
b. ~1878
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Arthur Clark
Head · 1940 · age 30 · b. ~1910 · Pennsylvania
★ 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 — Lycoming-County, Pennsylvania
Open full size
1940 US Federal Census — Lycoming-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03567-00219)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | William Myers | 64 | Head | Engine Cleaner | Pennsylvania |
| 42 | Elizabeth Myers | 63 | Wife | — | Pennsylvania |
| 43 | Arthur Clark THIS PERSON | 30 | Head | Rope Splicer | Pennsylvania |
| 44 | Helen Clark | 31 | Wife | — | Pennsylvania |
| 45 | Louise Clark | 9 | Daughter | — | Pennsylvania |
| 46 | Jeannette Clark | 4 | Daughter | — | Pennsylvania |
| 47 | Arthur Clark | 0 | Son | — | Pennsylvania |
| 48 | Lester Nash | 30 | Head | Repair Mechanic | Iowa |
| 49 | Emma Nash | 26 | Wife | — | Pennsylvania |
| 50 | Lou Ann Nash | 7 | Daughter | — | Pennsylvania |
| 51 | Esther Nash | 6 | Daughter | — | Pennsylvania |
| 52 | William Nash | 3 | Son | — | Pennsylvania |
| 53 | Robert Nash | 0 | Son | — | Pennsylvania |
| 54 | Franklin Hater | 44 | Boarder | Farm Helper | Pennsylvania |
| 55 | Susan Croboley | Croboly | 77 | Head | Housekeeper | Pennsylvania |
| 56 | Nancy Conley | 61 | Head | — | Pennsylvania |
| 57 | Pearl Conley | 31 | Daughter | Teacher | Pennsylvania |
| 58 | Paul Conley | 23 | Son | Assistant Preacher | Pennsylvania |
| 59 | Max Conley | 18 | Son | — | Pennsylvania |
| 60 | Mae Mcmurray | 57 | Head | — | Pennsylvania |
| 61 | Clifford Mcmurray | 30 | Son | Shipping Clerk | Pennsylvania |
| 62 | William Mcmurray | 75 | Brother | — | Pennsylvania |
| 63 | Lewis Wickham | 59 | Head | General Carpenter | Pennsylvania |
| 64 | Eva Wickham | 51 | Wife | — | Pennsylvania |
| 65 | Archie Eder | 28 | Head | Belt Trimmer | Pennsylvania |
| 66 | Dorothy Eder | 27 | Wife | — | Pennsylvania |
| 67 | James Brown | 39 | Head | Crump Maker | Pennsylvania |
| 68 | Beula Brown | 37 | Wife | — | Pennsylvania |
| 69 | Helen Brown | 15 | Daughter | — | Pennsylvania |
| 70 | Amelia Mcnemery | 57 | Head | — | Pennsylvania |
| 71 | John Mcnemery | 15 | Son | — | Pennsylvania |
| 72 | Frank Flexer | 61 | Head | Assistant Foreman | Maryland |
| 73 | Ida Flexer | 59 | Wife | — | Ohio |
| 74 | Daniel Flexer | 21 | Son | Waiter | Pennsylvania |
| 75 | Sara Flexer | 18 | Daughter | Retail Clerk | Pennsylvania |
| 76 | Rose Smead | 43 | Head | — | Pennsylvania |
| 77 | Emeric Carl Smead | 22 | Son | New Worker | Pennsylvania |
| 78 | Ann Smead | 15 | Daughter | — | Pennsylvania |
| 79 | Etta Smead | 13 | Daughter | — | Pennsylvania |
| 80 | Howard Smead | 11 | Son | — | Pennsylvania |
Related Census Records
Pedigree Summary
Arthur
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)