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James Kennedy — 1930 US Census Record
Model Tree available1930 United States Federal Census · Denver, Colorado
Our Model Tree links this James Kennedy across the 1910, 1920 and 1930 US Censuses in Denver, Colorado (XGBoost, ~Confirmed), with identified parents Frank & James — first a son (b.~1908), then head of a 5-person household.
Age 22
b. ~1908
Male
Son
Born: Colorado
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Denver, Colorado |
| Surname | Kennedy |
| Given Name | James S |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | New York |
| Mother's Birthplace | Sweden |
| Additional Details | |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
| Township / Ward | Denver City |
| Est. Birth Year | ~1908 |
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 1930 census.
| Name | Relation to head | Relative to James | Age | Birth yr |
|---|---|---|---|---|
| Frances Kennedy | Daughter | — | 19 | ~1911 |
| Helen Kennedy | Daughter | — | 11 | ~1919 |
| Frank Kennedy | Head | — | 49 | ~1881 |
| James Kennedy | Son | — | 22 | ~1908 |
| Sigrid Kennedy | Spouse | — | 49 | ~1881 |
Census Appearances
1910
Denver, Colorado
Son, age 3
Denver, Colorado · implied b. ~1907 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kennedy |
| Given Name | James J. Jr. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 3 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | New York |
| Mother's Birthplace | New York |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1920
Denver, Colorado
Son, age 12
Denver, Colorado · implied b. ~1908 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kennedy |
| Given Name | James S. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | New York |
| Mother's Birthplace | Sweden |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
1930
Denver, Colorado
Son, age 22
Denver, Colorado · implied b. ~1908 — 5 household members
| Surname | Kennedy |
| Given Name | James S |
| Relationship to Head | son |
| Sex | M |
| Color / Race | White |
| Age | 22 |
| Marital Status | Single |
| Birthplace | Colorado |
| Father's Birthplace | New York |
| Mother's Birthplace | Sweden |
| Occupation | none |
| Can Read/Write | Yes |
| Birth State | Colorado |
| Birth Country | United States |
| Birthplace (normalized) | colorado |
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 Kennedy across 3 US Census years (1910, 1920 and 1930) in Denver, Colorado, using XGBoost record linkage. Identified parents: father Frank Kennedy (~0.92 confidence) and father James Kennedy (~0.92 confidence) and mother Phyllis Kennedy (~0.92 confidence) and father Frank Kennedy (~0.92 confidence) and mother Sigrid Kennedy (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Frank Kennedy
b. ~1879
Source father
● Household
· direct · ~0.92
Father
James Kennedy
b. ~1879
Source father
● Household
· direct · ~0.92
Mother
Phyllis Kennedy
b. ~1879
Source mother
● Household
· direct · ~0.92
Father
Frank Kennedy
b. ~1881
Source father
● Household
· direct · ~0.92
Mother
Sigrid Kennedy
b. ~1881
Source mother
● Household
· direct · ~0.92
This person
Anchor record
James Kennedy
Son · 1930 · age 22 · b. ~1908 · Colorado
★ You are viewing this record
Sibling
Frances Kennedy
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Kennedy
Sibling · 1930 · age 11
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
1930 US Federal Census — Denver, Colorado
Open full size
1930 US Federal Census — Denver, Colorado
Page Contents
50 people indexed on this census page (ia:1930:15thcensus235unit:0222)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Rich Riddell | 35 | Head | Accountant | Texas |
| 2 | Opal B Riddell | 31 | wife | Teacher | Missouri |
| 3 | Richard Riddell | 5 | son | None | Colorado |
| 4 | Myrella Strickland | 52 | housekeeper | None | Minnesota |
| 5 | Y. R. Mayo | 32 | head | Advertising Manager | Nebraska |
| 6 | Marcella Mayo | 30 | wife | None | Colorado |
| 7 | Henrietta Mayo | 7 | daughter | None | Colorado |
| 8 | Byron Mayo | 3 | daughter | None | Colorado |
| 9 | Euridice Albini | 72 | head | None | Italy |
| 10 | S. G. Albini | 38 | son | Laborer | Colorado |
| 11 | A. B. Albini | 29 | son | Meter Repair | Colorado |
| 12 | Fred E Roth | 54 | head | Mail Clerk | Colorado |
| 13 | Alice H Roth | 54 | wife | None | Indiana |
| 14 | Irene Mcgrath | 37 | head | Teacher | Colorado |
| 15 | Grace Galsmit | 28 | lodger | Stenographer | Colorado |
| 16 | Mary E Towne | 51 | lodger | Writer | Illinois |
| 17 | Ellery Barrows | 30 | head | Clerk | Colorado |
| 18 | Eula Barrows | 21 | wife | Stenographer | Texas |
| 19 | Frank Barrows | 35 | brother | Officer | Colorado |
| 20 | June Barrows | 7 | daughter | None | Colorado |
| 21 | Augusta Barrows | 62 | mother | Laundry Worker | Kentucky |
| 22 | Joseph Abbott | 45 | brother-in-law | Machine Setter | Pennsylvania |
| 23 | W. B. Brown | 57 | head | Salesman | Missouri |
| 24 | Annie Brown | 53 | wife | Demonstrator | Pennsylvania |
| 25 | M. G. Anderson | 32 | head | Machinist | Colorado |
| 26 | Fernie Anderson | 30 | wife | None | Missouri |
| 27 | Arlene Anderson | 7 | daughter | None | Colorado |
| 28 | Cecil Hingley | 33 | head | Machinist | Colorado |
| 29 | Josephine Hingley | 27 | wife | None | Nebraska |
| 30 | Frank Hingley | 10 | son | None | Colorado |
| 31 | Chas G. Clarke | 40 | head | Shipping Clerk | Colorado |
| 32 | Pearl B Clarke | 40 | wife | None | Indiana |
| 33 | Wm R Clarke | 18 | son | None | Colorado |
| 34 | Frank F Kennedy | 49 | head | Custodian | New York |
| 35 | Sigrid Kennedy | 49 | wife | None | Sweden |
| 36 | James S Kennedy THIS PERSON | 22 | son | None | Colorado |
| 37 | Frances Kennedy | 19 | daughter | None | Colorado |
| 38 | Helen Kennedy | 11 | daughter | None | Colorado |
| 39 | Wm G Franklin | 39 | head | Laborer | Texas |
| 40 | Georgia Franklin | 37 | wife | None | Colorado |
| 41 | Nellie Jane Franklin | 5 | daughter | None | Colorado |
| 42 | John C Pergory | 32 | head | Salesman | Ohio |
| 43 | Josephine Pergory | 30 | wife | None | Colorado |
| 44 | Pattie E Pergory | 4 | son | None | Colorado |
| 45 | Mary L Pergory | 1 | daughter | None | Colorado |
| 46 | Henry Bermois | 31 | head | Laborer | New York |
| 47 | Effie Bermois | 22 | wife | None | Colorado |
| 48 | Betty Bermois | 6 | daughter | None | Colorado |
| 49 | Harold Bermois | 4 | son | None | Colorado |
| 50 | Jeanette Bermois | 1 | daughter | None | Colorado |
Pedigree Summary
James + 2 siblings
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 1930 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)