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Margaret Lyons — 1940 US Census Record
Linked across censuses1940 United States Federal Census · Harris-County, Texas
Our Model Tree links this Margaret Lyons across the 1930 and 1940 US Censuses in Harris-County, Texas (XGBoost, ~Confirmed) — first a daughter (b.~1925), then head of a 9-person household.
Age 15
b. ~1925
Female
Daughter
Born: Texas
Single
1940 Census Record Details
| Census Year | 1940 |
| Location | Harris-County, Texas |
| Surname | Lyons |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Houston City |
| 1935 Residence (County) | Harris |
| Additional Details | |
| Highest Grade | H 3 |
| 1935 Residence | Same house |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
| Township / Ward | Houston City |
| Est. Birth Year | ~1925 |
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.
9 people recorded at the same address in the 1940 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Thomas Lyons | Son | — | 11 | ~1929 |
| John Lyons | Son | — | 9 | ~1931 |
| Joe Lyons | Son | — | 18 | ~1922 |
| Agnes Lyons | Daughter | — | 7 | ~1933 |
| Elizabeth Lyons | Daughter | — | 13 | ~1927 |
| Gertrude Lyons | Spouse | — | 48 | ~1892 |
| Margaret Lyons | Daughter | — | 15 | ~1925 |
| Thomas Lyons | Head | — | 50 | ~1890 |
| Emma Lyons | Daughter | — | 24 | ~1916 |
Census Appearances
1930
Harris, Texas
Daughter, age 5
Harris, Texas · implied b. ~1925 — 11 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lyons |
| Given Name | Margaret E. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Texas |
| Father's Birthplace | Texas |
| Mother's Birthplace | Texas |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
1940
Harris-County, Texas
Daughter, age 15
Harris-County, Texas · implied b. ~1925 — 9 household members
| Surname | Lyons |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Texas |
| 1935 Residence (City) | Houston City |
| 1935 Residence (County) | Harris |
| Highest Grade | H 3 |
| 1935 Residence | Same house |
| Birth State | Texas |
| Birth Country | United States |
| Birthplace (normalized) | texas |
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 Lyons across 2 US Census years (1930 and 1940) in 2 locations, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Lyons
Daughter · 1940 · age 15 · b. ~1925 · Texas
★ You are viewing this record
Sibling
Emma Lyons
Sibling · 1940 · age 24
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Elizabeth Lyons
Sibling · 1940 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
John Lyons
Sibling · 1940 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Agnes Lyons
Sibling · 1940 · age 7
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Joe Lyons
Sibling · 1940 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Lyons
Sibling · 1940 · 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
1940 US Federal Census — Harris-County, Texas
Open full size
1940 US Federal Census — Harris-County, Texas
Page Contents
40 people indexed on this census page (nara:1940:m-t0627-04194-00663)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 41 | Adolph Canales | 0 | Son | — | Texas |
| 42 | Thomas N. Lyons | 50 | Head | Office Clerk | Texas |
| 43 | Gertrude A. Lyons | 48 | Wife | — | Texas |
| 44 | Emma Lyons | 24 | Daughter | — | Texas |
| 45 | Joe P. Lyons | 18 | Son | — | Texas |
| 46 | Margaret Lyons THIS PERSON | 15 | Daughter | — | Texas |
| 47 | Elizabeth Lyons | 13 | Daughter | — | Texas |
| 48 | Thomas N. Jr. Lyons | 11 | Son | — | Texas |
| 49 | John B. Lyons | 9 | Son | — | Texas |
| 50 | Agnes Lyons | 7 | Daughter | — | Texas |
| 51 | Joseph S. Jamail | 35 | Head | Grocery Clerk | Texas |
| 52 | Mary Jamail | 31 | Wife | — | Louisiana |
| 53 | Louise Jamail | 9 | Daughter | — | Texas |
| 54 | Jean Jamail | 7 | Daughter | — | Texas |
| 55 | Joyce Jamail | 2 | Daughter | — | Texas |
| 56 | June Jamail | 2 | Daughter | — | Texas |
| 57 | Angel Leyva | 36 | Head | Doctor | Mexico |
| 58 | Refugia R. Leyva | 30 | Wife | — | Mexico |
| 59 | Angel Jr. Leyva | 11 | Son | — | Texas |
| 60 | Gloria Leyva | 10 | Daughter | — | Texas |
| 61 | Alex Leyva | 8 | Son | — | Texas |
| 62 | Gracie Leyva | 5 | Daughter | — | Texas |
| 63 | William Wells | 75 | Head | — | Texas |
| 64 | Lona S. Wells | 57 | Wife | — | Texas |
| 65 | Ross E. Braswell | 31 | Lodger | Machinist | Arkansas |
| 66 | Elsie B. Moncrief | 33 | Lodger | — | Texas |
| 67 | Richard J. Trabulsi | 29 | Head | Assistant Manager | Lebanon |
| 68 | Genevieve Trabulsi | 25 | Wife | — | Texas |
| 69 | Emily A. Trabulsi | 0 | Daughter | — | Texas |
| 70 | James M. Goodman | 59 | Head | Proprietor | Arkansas |
| 71 | Etta M. Goodman | 50 | Wife | — | Texas |
| 72 | James H. Austin | 47 | Head | Boiler Maker | Texas |
| 73 | Alice Austin | 35 | Wife | — | Texas |
| 74 | George H. Thrash | 25 | Head | Bus Driver | Texas |
| 75 | Ina E. Thrash | 25 | Wife | — | Texas |
| 76 | William H. Thrash | 5 | Son | — | Texas |
| 77 | G. E. Lowe | 52 | Head | Manager | Oregon |
| 78 | Lena Lowe | 55 | Wife | Manager | Italy |
| 79 | William J. Mihovil | 40 | Son-in-law | Assistant Manager | Texas |
| 80 | William J. Jr. Mihovil | 13 | Grandson | — | Texas |
Related Census Records
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)