JM
James Mulligan — 1940 US Census Record
Model Tree available1940 United States Federal Census · Crawford-County, Pennsylvania
Our Model Tree links this James Mulligan across the 1920, 1930 and 1940 US Censuses in Crawford-County, Pennsylvania (XGBoost, ~Confirmed), with identified parents James & Luella — first a son (b.~1917), then head of a 8-person household.
Age 23
b. ~1917
Male
Son
Born: Pennsylvania
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Crawford-County, Pennsylvania |
| Surname | Mulligan |
| Given Name | James Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Meadville City |
| 1935 Residence (County) | Crawford |
| Additional Details | |
| Hours Worked | 52 |
| Highest Grade | H-4 |
| 1935 Residence | Same House |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
| Township / Ward | Meadville 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.
8 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Luella Mulligan | Spouse | — | 44 | ~1896 |
| James Mulligan | Son | — | 23 | ~1917 |
| Joseph Mulligan | Son | — | 20 | ~1920 |
| Edward Mulligan | Son | — | 17 | ~1923 |
| James Mulligan | Head | — | 54 | ~1886 |
| Margaret Farrell | Other | — | 49 | ~1891 |
| Bernard Mulligan | Son | — | 23 | ~1917 |
| Mary Mulligan | Daughter | — | 15 | ~1925 |
Census Appearances
1920
Crawford, Pennsylvania
Son, age 2
Crawford, Pennsylvania · implied b. ~1918 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mulligan |
| Given Name | James Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 2 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | Pennsylvania |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1930
Crawford, Pennsylvania
Son, age 12
Crawford, Pennsylvania · implied b. ~1918 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Mulligan |
| Given Name | James J |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| Father's Birthplace | England |
| Mother's Birthplace | Pennsylvania |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Pennsylvania |
| Birth Country | United States |
| Birthplace (normalized) | pennsylvania |
1940
Crawford-County, Pennsylvania
Son, age 23
Crawford-County, Pennsylvania · implied b. ~1917 — 8 household members
| Surname | Mulligan |
| Given Name | James Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Pennsylvania |
| 1935 Residence (City) | Meadville City |
| 1935 Residence (County) | Crawford |
| Hours Worked | 52 |
| Highest Grade | H-4 |
| 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 James Mulligan across 3 US Census years (1920, 1930 and 1940) in 2 locations, using XGBoost record linkage. Identified parents: father James Mulligan (~0.92 confidence) and mother Luella Mulligan (~0.92 confidence). The pedigree spans 1 generation with 2 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
James Mulligan
b. ~1890
Source father
● Household
· direct · ~0.92
Mother
Luella Mulligan
b. ~1896
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Mulligan
Son · 1940 · age 23 · b. ~1917 · Pennsylvania
★ You are viewing this record
Sibling
Mary Mulligan
Sibling · 1940 · age 15
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joseph Mulligan
Sibling · 1940 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Edward Mulligan
Sibling · 1940 · age 17
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Mulligan
Sibling · 1940 · age 23
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 — Crawford-County, Pennsylvania
Open full size
1940 US Federal Census — Crawford-County, Pennsylvania
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-03476-00008)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Billie Mrs Elizabeth Danworth | 78 | Mother | — | Pennsylvania |
| 2 | Victor G. Schrubb | 46 | Head | Beverage Distributer | Pennsylvania |
| 3 | Marie M. Schrubb | 35 | Wife | — | Pennsylvania |
| 4 | Jack J. Schrubb | 24 | Son | Metal Slide | Pennsylvania |
| 5 | Virginia Schrubb | 22 | Daughter | School Teacher | Pennsylvania |
| 6 | Josephine Morslany | 22 | Maid | Maid | Pennsylvania |
| 7 | Emma Robshaffner | 54 | Head | Organist | Pennsylvania |
| 8 | Frederick Rademayer | 43 | Head | Machine Operator | Pennsylvania |
| 9 | V. Gertrude Rademayer | 37 | Wife | — | Pennsylvania |
| 10 | Philip E. Powers | 60 | Lodger | Machine Operator | Pennsylvania |
| 11 | Emma Bittler | 59 | Head | Processing Dept. | Germany |
| 12 | Mary Skeel | 65 | Sister | — | Germany |
| 13 | Agnes Haney | 30 | Lodger | Inspector Of Rayon | New York |
| 14 | Blanche Carey | 47 | Lodger | Chief Inspector | New York |
| 15 | Katherine Lynch | 65 | Head | — | Pennsylvania |
| 16 | Alice Lynch | 30 | Daughter | — | Pennsylvania |
| 17 | John D. Lynch | 31 | Son-in-law | — | Pennsylvania |
| 18 | John D. Jr. Lynch | 3 | Grandson | — | Pennsylvania |
| 19 | James J. Mulligan | 54 | Head | Plumbing | England |
| 20 | Luella Mulligan | 44 | Wife | — | Pennsylvania |
| 21 | Bernard Mulligan | 23 | Son | Machine Operator | Pennsylvania |
| 22 | James Jr. Mulligan THIS PERSON | 23 | Son | — | Pennsylvania |
| 23 | Joseph L. Mulligan | 20 | Son | Machine Operator | Pennsylvania |
| 24 | Edward L. Mulligan | 17 | Son | — | Pennsylvania |
| 25 | Mary Mulligan | 15 | Daughter | — | Pennsylvania |
| 26 | Margaret Farrell | 49 | Lodger | — | Pennsylvania |
| 27 | Rodney Kaplan | 38 | Head | Bus Driver | Pennsylvania |
| 28 | Sarah Kaplan | 38 | Wife | — | Pennsylvania |
| 29 | Edith Johnston | 41 | Head | Book Keeper | Pennsylvania |
| 30 | Dorothy Johnston | 35 | Sister | Machine Operator | Pennsylvania |
| 31 | — | None | — | — | — |
| 32 | Ralph C. Chaffel | 27 | Head | Mechanic Helper | Pennsylvania |
| 33 | Edna Chaffel | 25 | Wife | — | West Virginia |
| 34 | Donna Chaffel | 5 | Daughter | — | Pennsylvania |
| 35 | Anna Mae Chaffel | 3 | Daughter | — | Pennsylvania |
| 36 | Ralph M. Chaffel | 0 | Son | — | Pennsylvania |
| 37 | Harold O. Holbrook | 25 | Head | Laborer | Ohio |
| 38 | Eleanor Holbrook | 24 | Wife | — | Pennsylvania |
| 39 | Harold J. Holbrook | 2 | Son | — | Ohio |
| 40 | Lloyd R. Wagner | 24 | Head | Service Station Attendant | Pennsylvania |
Related Census Records
Pedigree Summary
James + 4 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)