MK
Margaret Kennedy — 1930 US Census Record
Model Tree available1930 United States Federal Census · Lake, Illinois
Our Model Tree links this Margaret Kennedy across the 1910, 1920 and 1930 US Censuses in Lake, Illinois (XGBoost, ~Confirmed), with identified parents Richard & Lucy — first a daughter (b.~1897), then head of a 2-person household.
Age 33
b. ~1897
Female
Daughter
Born: Illinois
Single
1930 Census Record Details
| Census Year | 1930 |
| Location | Lake, Illinois |
| Surname | Kennedy |
| Given Name | Margaret |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Additional Details | |
| Occupation | Preserving |
| Industry | at home |
| Class of Worker | W |
| Can Read/Write | Yes |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
| Occupation | Preserving |
| Township / Ward | Lake Forest City |
| Est. Birth Year | ~1897 |
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.
2 people recorded at the same address in the 1930 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Margaret Kennedy | Daughter | — | 33 | ~1897 |
| Lucy Kennedy | Head | — | 78 | ~1852 |
Census Appearances
1910
Lake, Illinois
Daughter, age 13
Lake, Illinois · implied b. ~1897 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kennedy |
| Given Name | Margaret M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 13 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | English |
| Birth State | Illinois |
| Birth Country | United States |
| Birthplace (normalized) | illinois |
1920
Lake, Illinois
Daughter, age 23
Lake, Illinois · implied b. ~1897 — 3 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Kennedy |
| Given Name | Margaret M |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 23 |
| 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
Lake, Illinois
Daughter, age 33
Lake, Illinois · implied b. ~1897 — 2 household members
| Surname | Kennedy |
| Given Name | Margaret |
| Relationship to Head | daughter |
| Sex | F |
| Color / Race | White |
| Age | 33 |
| Marital Status | Single |
| Birthplace | Illinois |
| Father's Birthplace | Illinois |
| Mother's Birthplace | Illinois |
| Occupation | Preserving |
| Industry | at home |
| 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 Margaret Kennedy across 3 US Census years (1910, 1920 and 1930) in Lake, Illinois, using XGBoost record linkage. Identified parents: father Richard Kennedy (~0.92 confidence) and mother Lucy Kennedy (~0.92 confidence) and mother Lucy Kennedy (~0.92 confidence). The pedigree spans 1 generation with 3 identified ancestors.
Show:
Gen 1
Parents
confidence ≈ 0.92
Father
Richard Kennedy
b. ~1844
Source father
● Household
· direct · ~0.92
Mother
Lucy Kennedy
b. ~1851
Source mother
● Household
· direct · ~0.92
Mother
Lucy Kennedy
b. ~1852
Source mother
● Household
· direct · ~0.92
This person
Anchor record
Margaret Kennedy
Daughter · 1930 · age 33 · b. ~1897 · Illinois
★ You are viewing this record
Confirmed / household (~0.90+)
Probable / derived (~0.65–0.89)
Candidate (<0.65, unverified)
Original Census Page
1930 US Federal Census — Lake, Illinois
Open full size
1930 US Federal Census — Lake, Illinois
Page Contents
49 people indexed on this census page (ia:1930:illinoiscensus00reel528:1101)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 1 | Julius Dhondt | 40 | Head | Brick Layer | Belgium |
| 2 | Marie Dhondt | 36 | Wife | — | Belgium |
| 3 | Evelyn Dhondt | 13 | daughter | — | Illinois |
| 4 | Julius Jr. Dhondt | 11 | Son | — | Illinois |
| 5 | Harold Foster | 40 | Head | Gardner | England |
| 6 | Wilbertha Foster | 26 | Wife | — | Germany |
| 7 | Horrat Ronnitzki | 37 | Head | Truck Driver | Austria Hungary |
| 8 | Elizabeth Ronnitzki | 34 | Wife | — | Austria Hungary |
| 9 | Anton Ronnitzki | 16 | Son | None | Wisconsin |
| 10 | Anna Ronnitzki | 14 | daughter | None | Wisconsin |
| 11 | Elisabeth Ronnitzki | 12 | daughter | None | Wisconsin |
| 12 | Jose Hernandez | 40 | Head | Section Hand | Mexico |
| 13 | Lorenzo Reyes | 30 | Lodger | Section Hand | Mexico |
| 14 | Reyes | None | — | — | — |
| 15 | Lucy Kennedy | 78 | Head | — | Illinois |
| 16 | Margaret Kennedy THIS PERSON | 33 | daughter | Preserving | Illinois |
| 17 | William Neill | 54 | Head | Gardner | Scotland |
| 18 | Isabel Neill | 47 | Wife | Childs Nurse | Scotland |
| 19 | Mamie Martin | 39 | Maid | Maid | Tennessee |
| 20 | Paul Mc Hugh | 20 | Nephew | Gardner | Illinois |
| 21 | Thomas J. Wilkinson | 58 | Head | Salesman | Kentucky |
| 22 | Otis A. Skinner | 37 | Head | Architect | Illinois |
| 23 | Alice M. Skinner | 58 | Mother | — | Illinois |
| 24 | Erwin Foltz | 48 | lodger | Salesman | Indiana |
| 25 | Sarah Jones | 44 | Maid | Maid | Ohio |
| 26 | William E. Swift | 33 | Head | Packer | Illinois |
| 27 | Helen M. Swift | 29 | Wife | — | Illinois |
| 28 | William E. Jr. Swift | 5 | Son | — | Illinois |
| 29 | Ennis Bobbitt | 44 | Head | Farm Hand | Kentucky |
| 30 | Emma Bobbitt | 52 | Wife | — | Michigan |
| 31 | Homer J. Gansley | 24 | lodger | Farm Hand | North Dakota |
| 32 | Joseph Danko | 34 | lodger | Farm Hand | Holland |
| 33 | Frank H. Browning | 41 | Head | Sales Manager | Illinois |
| 34 | Ina G. Browning | 40 | wife | — | Illinois |
| 35 | Mary Jane Browning | 14 | daughter | None | Illinois |
| 36 | Frances E. Browning | 12 | daughter | None | Illinois |
| 37 | Preston Gantz | 71 | father-in-law | Clerk | Illinois |
| 38 | Hattie E. Gantz | 66 | mother-in-law | — | Illinois |
| 39 | Madge Gallagher | 24 | Maid | Maid | Irish Free State |
| 40 | Thomas Mc Dermott | 26 | chauffeur | Chauffeur | England |
| 42 | Helen Farrington | 29 | Sister | Teacher | Ohio |
| 43 | Carol E. Wood | 2 | daughter | None | Illinois |
| 44 | Cyrus H. Adams | 48 | Head | Lawyer | Illinois |
| 45 | Mary H. Adams | 47 | Wife | — | Illinois |
| 46 | Cyrus H. Iii Adams | 20 | Son | — | Illinois |
| 47 | Mary S. Adams | 11 | Daughter | — | Illinois |
| 48 | Ellen Butler | 54 | Maid | Servant | New York |
| 49 | Hilda Gyling | 45 | Maid | Servant | Sweden |
| 50 | Margaret Sullivan | 49 | Maid | Servant | Ireland |
Pedigree Summary
Margaret
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 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)