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Mabel Allen — 1930 US Census Record
Model Tree available1930 United States Federal Census · Mchenry, Illinois
Our Model Tree links this Mabel Allen across the 1910, 1920 and 1930 US Censuses in Mchenry, Illinois (XGBoost, ~Confirmed), with identified parents John & John — first a daughter (b.~1902), then head of a 6-person household.
Age 28
b. ~1902
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Mchenry, Illinois |
| Surname | Allen |
| Given Name | Mabel H |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Stenographer |
| Industry | American Brass Co. |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Stenographer |
| Township / Ward | City Of Crystal Lake |
| Est. Birth Year | ~1902 |
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.
6 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Mabel | Age | Birth yr |
|---|---|---|---|---|
| Mabel Allen | Daughter | — | 28 | ~1902 |
| Ida Allen | Daughter | — | 24 | ~1906 |
| Marion Allen | Daughter | — | 19 | ~1911 |
| John Allen | Head | — | 61 | ~1869 |
| Vera Allen | Daughter | — | 23 | ~1907 |
| Mary Allen | Other | — | 58 | ~1872 |
Census Appearances
1910
Mchenry, Illinois
Daughter, age 8
Mchenry, Illinois · implied b. ~1902 — 5 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Allen |
| Given Name | Mabel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 8 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Wisconsin |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Mchenry, Illinois
Daughter, age 17
Mchenry, Illinois · implied b. ~1903 — 8 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Allen |
| Given Name | Mabel |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 17 |
| 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
Mchenry, Illinois
Daughter, age 28
Mchenry, Illinois · implied b. ~1902 — 6 household members
| Surname | Allen |
| Given Name | Mabel H |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 28 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Stenographer |
| Industry | American Brass Co. |
| 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 Mabel Allen across 3 US Census years (1910, 1920 and 1930) in Mchenry, Illinois, using XGBoost record linkage. Identified parents: father John Allen (~0.92 confidence) and father John Allen (~0.92 confidence) and father John Allen (~0.92 confidence) and mother Mary Allen (~0.92 confidence) and mother Mary Allen (~0.92 confidence). The pedigree spans 1 generation with 5 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
John Allen
b. ~1869
Source father
● Household
· direct · ~0.92
Father
John Allen
b. ~1867
Source father
● Household
· direct · ~0.92
Father
John Allen
b. ~1869
Source father
● Household
· direct · ~0.92
Mother
Mary Allen
b. ~1872
Source mother
● Household
· direct · ~0.92
Mother
Mary Allen
b. ~1872
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Mabel Allen
Daughter · 1930 · age 28 · b. ~1902 · Illinois
★ You are viewing this record
Sibling
Marion Allen
Sibling · 1930 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Ida Allen
Sibling · 1930 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Vera Allen
Sibling · 1930 · 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
1930 US Federal Census — Mchenry, Illinois
Open full size
1930 US Federal Census — Mchenry, Illinois
Page Contents
50 people indexed on this census page (ia:1930:illinoiscensus00reel536:0626)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Fred C Loitz | 39 | Head | Truck Driver | Czechoslovakia |
| 2 | Emma D Loitz | 36 | Wife-H | — | Illinois |
| 3 | Louis Pfeiffer | 37 | Head | Teamster | Illinois |
| 4 | Marie Pfeiffer | 31 | Wife-H | Laundress | Germany |
| 5 | Cecelia M Pfeiffer | 7 | Daughter | — | Illinois |
| 6 | Philip Bourgeois | 26 | Brother-in-law | Auto Mechanic | Germany |
| 7 | Raymond Loitz | 26 | Head | Truck Driver | Czechoslovakia |
| 8 | Edna Loitz | 24 | Wife-H | — | Iowa |
| 9 | Frank Smith | 40 | Head | Caretaker | Illinois |
| 10 | Frank Kempfert | 33 | Head | Truck Driver | Illinois |
| 11 | Marie Kempfert | 29 | Wife-H | — | Kentucky |
| 12 | Albert Zink | 42 | Head | Labourer | Illinois |
| 13 | Alice A Zink | 44 | Wife-H | — | Illinois |
| 14 | Thomas H Rooney | 32 | Head | Fitter | Illinois |
| 15 | Gladys B Rooney | 31 | Wife-H | — | Illinois |
| 16 | Donald J Rooney | 5 | Son | — | Illinois |
| 17 | Lyle T Rooney | 4 | Son | — | Illinois |
| 18 | Raymond B Rooney | 2 | Son | — | Illinois |
| 19 | Ralph E Rooney | 1 | Son | — | Illinois |
| 20 | Truman Foster | 69 | Head | Carpenter | Illinois |
| 21 | Margaret A Foster | 55 | Wife-H | — | Wisconsin |
| 22 | William F Foster | 35 | Son | Labourer | Illinois |
| 23 | Francis G Foster | 26 | Son | Deliveryman | Illinois |
| 24 | Raymond L Foster | 23 | Son | Mason Helper | Illinois |
| 25 | Florence M Foster | 22 | Daughter | Servant | Illinois |
| 26 | Marion M Foster | 20 | Daughter | Servant | Illinois |
| 27 | Margaret V Foster | 17 | Daughter | — | Illinois |
| 28 | Dorothy A Foster | 12 | Daughter | — | Illinois |
| 29 | John W Nicolson | 35 | Head | Salesman | Michigan |
| 30 | Josephine L Nicolson | 35 | Wife-H | — | Iowa |
| 31 | Jack S Nicolson | 11 | Son | — | Michigan |
| 32 | Betty A Nicolson | 8 | Daughter | — | Michigan |
| 33 | John J Allen | 61 | Head | — | Illinois |
| 34 | Mary A Allen | 58 | Wife-H | — | Illinois |
| 35 | Mabel H Allen THIS PERSON | 28 | Daughter | Stenographer | Illinois |
| 36 | Ida E Allen | 24 | Daughter | Stenographer | Illinois |
| 37 | Vera V Allen | 23 | Daughter | Stenographer | Illinois |
| 38 | Marion E Allen | 19 | Daughter | Stenographer | Illinois |
| 39 | Andrew Peirson | 65 | Head | Carpenter | Sweden |
| 40 | Helene Peirson | 32 | Daughter | Secretary | Illinois |
| 41 | Alice E Peirson | 26 | Daughter | Stenographer | Illinois |
| 42 | Stanley Peirson | 23 | Son | Labourer | Illinois |
| 43 | Martin Friberg | 36 | Roomer | Labourer | Sweden |
| 44 | Alice Friberg | 24 | Housekeeper | Housekeeper | Sweden |
| 45 | Mccormick | 44 | Head | Salesman | Iowa |
| 46 | Catherine Gaffney | 60 | Housekeeper | Housekeeper | New York |
| 47 | Seth Hillington | 37 | Head | Clergyman | Iowa |
| 48 | Edna P Hillington | 35 | Wife-H | — | Iowa |
| 49 | Seth M Hillington | 14 | Son | — | Iowa |
| 50 | Jeanette Hillington | 12 | Daughter | — | Iowa |
Related Census Records
Pedigree Summary
Mabel + 3 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)