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Margaret Lyons — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Middlesex, Massachusetts
Our Model Tree links this Margaret Lyons across the 1910 and 1920 US Censuses in Middlesex, Massachusetts (XGBoost, ~Confirmed) — first a daughter (b.~1909), then head of a 9-person household.
Age 11
b. ~1909
Female
Daughter
Born: Massachusetts
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Middlesex, Massachusetts |
| Surname | Lyons |
| Given Name | Margaret H. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
| Township / Ward | Medford City |
| Est. Birth Year | ~1909 |
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 1920 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Annie Burns | Other | — | 12 | ~1908 |
| Patrick Lyons | Son | — | 1 | ~1919 |
| Katherine Lyons | Spouse | — | 39 | ~1881 |
| Mary Lyons | Daughter | — | 6 | ~1914 |
| Katherine Lyons | Daughter | — | 9 | ~1911 |
| Margaret Lyons | Daughter | — | 11 | ~1909 |
| John Lyons | Son | — | 8 | ~1912 |
| Thomas Lyons | Son | — | 4 | ~1916 |
| Thomas Lyons | Head | — | 39 | ~1881 |
Census Appearances
1910
Middlesex, Massachusetts
Daughter, age 1
Middlesex, Massachusetts · implied b. ~1909 — 4 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Lyons |
| Given Name | Margaret |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 1 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
1920
Middlesex, Massachusetts
Daughter, age 11
Middlesex, Massachusetts · implied b. ~1909 — 9 household members
| Surname | Lyons |
| Given Name | Margaret H. |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 11 |
| Marital Status | Single |
| Birthplace | Massachusetts |
| Father's Birthplace | Ireland |
| Mother's Birthplace | Ireland |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Massachusetts |
| Birth Country | United States |
| Birthplace (normalized) | massachusetts |
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 (1910 and 1920) in Middlesex, Massachusetts, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Lyons
Daughter · 1920 · age 11 · b. ~1909 · Massachusetts
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Sibling
John Lyons
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Thomas Lyons
Sibling · 1920 · age 4
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Lyons
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Katherine Lyons
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Patrick Lyons
Sibling · 1920 · age 1
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
1920 US Federal Census — Middlesex, Massachusetts
Open full size
1920 US Federal Census — Middlesex, Massachusetts
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu714unit:0850)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Charles | 5 | — | — | Massachusetts |
| 52 | Daniel D. | 2 | — | — | Massachusetts |
| 53 | Mack Logan | 65 | Lodger | Laborer | Ireland |
| 54 | Jane Kennedy | 100 | Head | — | Ireland |
| 55 | Julia E. Nolan | 60 | Lodger | Housekeeper | Massachusetts |
| 56 | Thomas Lovell | 46 | Head | Laborer | Ireland |
| 57 | Katherine Lovell | 45 | Wife | Housework | Ireland |
| 58 | Sarah J. Lovell | 18 | Daughter | — | Massachusetts |
| 59 | George T. Lovell | 16 | Son | — | Massachusetts |
| 60 | William J. Lovell | 12 | Son | — | Ireland |
| 61 | Mary A. Lovell | 10 | Daughter | — | Massachusetts |
| 62 | De Felt Monaco | 52 | Head | Carpenter | Canada |
| 63 | Katherine Monaco | 46 | Wife | — | Canada |
| 64 | Inez R. Monaco | 24 | Daughter | Machine Operator | Massachusetts |
| 65 | Madelyn M. Monaco | 19 | Daughter | Machine Operator | Oregon |
| 66 | Lorna D. Monaco | 17 | Daughter | Machine Operator | Oregon |
| 67 | Norma F. Monaco | 15 | Daughter | — | Oregon |
| 68 | Florence H. Monaco | 12 | Daughter | — | Oregon |
| 69 | John E. Monaco | 10 | Son | — | Oregon |
| 70 | Karl G. Monaco | 4 | Son | — | Massachusetts |
| 71 | Richard L. Monaco | 1 | Son | — | Massachusetts |
| 72 | Michael J. Corbett | 59 | Head | Painter | Ireland |
| 73 | Margaret Corbett | 59 | Wife | — | Ireland |
| 74 | Mary J. Corbett | 24 | Daughter | Housework | Ireland |
| 75 | John F. Connors | 56 | Head | Freight Clerk | Ireland |
| 76 | Winifred Connors | 53 | Wife | — | Ireland |
| 77 | Thomas H. Connors | 35 | Son | Laborer | Connecticut |
| 78 | William H. Connors | 34 | Son | Laborer | Connecticut |
| 79 | Elizabeth Hayes | 30 | Daughter | Gold Worker | Connecticut |
| 80 | Margaret Hayes | 11 | Daughter | Helper | Massachusetts |
| 81 | Winifred Hayes | 2 | Grand-daughter | — | Massachusetts |
| 82 | Jeremiah Reardon | 26 | Head | Electrician | Ireland |
| 83 | Eva L. Reardon | 26 | Wife | — | New Hampshire |
| 84 | Thomas J. Lyons | 39 | Head | Carpenter | Ireland |
| 85 | Katherine Lyons | 39 | Wife | — | Ireland |
| 86 | Margaret H. Lyons THIS PERSON | 11 | Daughter | — | Massachusetts |
| 87 | Katherine J. Lyons | 9 | Daughter | — | Massachusetts |
| 88 | John J. Lyons | 8 | Son | — | Massachusetts |
| 89 | Mary E. Lyons | 6 | Daughter | — | Massachusetts |
| 90 | Thomas C. Lyons | 4 | Son | — | Massachusetts |
| 91 | Patrick J. Lyons | 1 | Son | — | Massachusetts |
| 92 | Annie L. Burns | 12 | Niece | — | Massachusetts |
| 93 | Henry A. Colby | 43 | Head | Painter | France |
| 94 | Susan E. Colby | 45 | Wife | — | Massachusetts |
| 95 | Lillian E. Colby | 23 | Daughter | Machine Operator | Massachusetts |
| 96 | Eva B. Colby | 16 | Daughter | Machine Operator | Massachusetts |
| 97 | William H. Colby | 13 | Son | — | Massachusetts |
| 98 | Albert R. Colby | 6 | Son | — | Massachusetts |
| 99 | Arthur W. Colby | 6 | Son | — | Massachusetts |
| 100 | William C. Fields | 30 | Head | Policeman | Ireland |
About This Record & Model Tree
This record was independently indexed by YourRoots from the 1920 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)