FS
Francis Sullivan — 1930 US Census Record
Model Tree available1930 United States Federal Census · Cook, Illinois
Our Model Tree links this Francis Sullivan across the 1910, 1920 and 1930 US Censuses in Cook, Illinois (XGBoost, ~Confirmed), with identified parents Mary & Patrick — first a son (b.~1907), then head of a 7-person household.
Age 23
b. ~1907
Male
Son
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Cook, Illinois |
| Surname | Sullivan |
| Given Name | Francis A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Steam fitter |
| Industry | Building Trades |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Steam Fitter |
| Township / Ward | Chicago |
| Est. Birth Year | ~1907 |
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.
7 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Francis | Age | Birth yr |
|---|---|---|---|---|
| Patrick Sullivan | Head | — | 55 | ~1875 |
| Francis Sullivan | Son | — | 23 | ~1907 |
| Thomas Sullivan | Son | — | 16 | ~1914 |
| Mary Sullivan | Daughter | — | 25 | ~1905 |
| Mary Sullivan | Other | — | 51 | ~1879 |
| Ann Sullivan | Daughter | — | 20 | ~1910 |
| Helen Sullivan | Daughter | — | 21 | ~1909 |
Census Appearances
1910
Cook, Illinois
Son, age 4
Cook, Illinois · implied b. ~1906 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Francis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 4 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | England |
| Mother's Birthplace | Illinois |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Cook, Illinois
Son, age 14
Cook, Illinois · implied b. ~1906 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Sullivan |
| Given Name | Francis |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 14 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1930
Cook, Illinois
Son, age 23
Cook, Illinois · implied b. ~1907 — 7 household members
| Surname | Sullivan |
| Given Name | Francis A. |
| Relationship to Head | Son |
| Sex | M |
| Color / Race | White |
| Age | 23 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Steam fitter |
| Industry | Building Trades |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
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 Francis Sullivan across 3 US Census years (1910, 1920 and 1930) in Cook, Illinois, using XGBoost record linkage. Identified parents: mother Mary Sullivan (~0.92 confidence) and father Patrick Sullivan (~0.92 confidence) and father Patrick Sullivan (~0.92 confidence) and father Patrick Sullivan (~0.92 confidence) and mother Annie Sullivan (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Mother
Mary Sullivan
b. ~1873
Source mother
● Household
· direct · ~0.92
Father
Patrick Sullivan
b. ~1873
Source father
● Household
· direct · ~0.92
Father
Patrick Sullivan
b. ~1875
Source father
● Household
· direct · ~0.92
Father
Patrick Sullivan
b. ~1878
Source father
● Household
· direct · ~0.92
Mother
Annie Sullivan
b. ~1886
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Francis Sullivan
Son · 1930 · age 23 · b. ~1907 · Illinois
★ You are viewing this record
Sibling
Helen Sullivan
Sibling · 1930 · age 21
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Sullivan
Sibling · 1930 · age 25
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ann Sullivan
Sibling · 1930 · age 20
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Sullivan
Sibling · 1930 · age 16
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 — Cook, Illinois
Open full size
1930 US Federal Census — Cook, Illinois
Page Contents
49 people indexed on this census page (ia:1930:illinoiscensus00reel494:0155)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Elizabeth | 22 | Daughter | — | Wisconsin |
| 2 | Marjorie J. | 20 | Daughter | — | Illinois |
| 3 | Ale Brownstein | 38 | Head | Salesman | Russia |
| 4 | Anna Brownstein | 36 | Wife-H | — | New York |
| 5 | Shirley Brownstein | 15 | Daughter | — | Illinois |
| 6 | Marie Mayer | 19 | Maid | Housework | Germany |
| 7 | Louis Bohmann | 39 | Head | Packer | Germany |
| 8 | Teresa Bohmann | 36 | Wife-H | — | Germany |
| 9 | Dorothy Bohmann | 16 | Daughter | — | Illinois |
| 10 | Louis Bohmann | 11 | Son | — | Illinois |
| 11 | Bernice Bohmann | 5 | Daughter | — | Illinois |
| 12 | Robert Bohmann | 1 | Son | — | Illinois |
| 13 | George F. Bowman | 58 | Head | Owner | Illinois |
| 14 | Clara E. Bowman | 51 | Wife-H | — | Illinois |
| 15 | Clara L. Bowman | 22 | Daughter | Office Work | Illinois |
| 16 | William Heimaath | 83 | Father-in-law | Retired | Germany |
| 17 | Elizabeth Spear | 60 | Head | Cashier | Illinois |
| 18 | Zoa Spear | 39 | Daughter | Bookkeeper | Illinois |
| 19 | Zoa Moorhouse | 58 | Sister | Housework | Illinois |
| 20 | Bridget Mahony | 60 | Roomer | Agent | Illinois |
| 21 | Patrick J. Sullivan | 55 | Head | Steam Fitter | Illinois |
| 22 | Mary A. Sullivan | 51 | Wife-H | — | Illinois |
| 23 | Mary R. Sullivan | 25 | Daughter | Steno | Illinois |
| 24 | Francis A. Sullivan THIS PERSON | 23 | Son | Steam Fitter | Illinois |
| 25 | Helen Sullivan | 21 | Daughter | Stenographer | Illinois |
| 26 | Ann Sullivan | 20 | Daughter | Typist | Illinois |
| 27 | Thomas Sullivan | 16 | Son | — | Illinois |
| 28 | Harold Terman | 42 | Head | Broker | Illinois |
| 29 | Catherine Terman | 30 | Wife-H | — | Wisconsin |
| 30 | Kathleen Terman | 4 | Daughter | — | Illinois |
| 31 | Frank E. White | 50 | Head | Com. Salesman | Illinois |
| 32 | Catherine White | 45 | Wife-H | — | Illinois |
| 33 | Edward White | 22 | Son | Dancing | Illinois |
| 34 | Catherine J. White | 21 | Daughter | Dancing | Illinois |
| 35 | Charles Hurley | 35 | Head | Sales Manager | Illinois |
| 36 | Alice Hurley | 31 | Wife-H | — | Illinois |
| 37 | Barba Hurley | 11 | Daughter | — | Illinois |
| 38 | Phylis Hurley | 7 | Daughter | — | Illinois |
| 39 | Maye Queeny | 46 | Head | — | Mass. |
| 40 | Marian Monti | 13 | Niece | — | Missouri |
| 41 | Irene Rouse | 45 | Head | Stenography | Illinois |
| 42 | Dorothy Rouse | 19 | Daughter | — | Illinois |
| 43 | Elizabeth Aluggan | 70 | Mother-H | — | Illinois |
| 44 | John Nicholson | 64 | Boarder | Com. Salesman | Illinois |
| 45 | Andrew Cunningham | 45 | Head | Buyer | Scotland |
| 46 | Florence Cunningham | 42 | Wife-H | — | Illinois |
| 47 | William G. Cunningham | 7 | Son | — | Michigan |
| 48 | Louise Hunsinger | 63 | Mother-in-law | — | Illinois |
| 49 | William Hunsinger | 40 | Brother-in-law | Machinist | Illinois |
Related Census Records
Pedigree Summary
Francis + 4 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)