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Margaret Mcmahon — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Henrico, Virginia
Our Model Tree links this Margaret Mcmahon across the 1910 and 1920 US Censuses in Henrico, Virginia (XGBoost, ~Confirmed) — first a daughter (b.~1905), then head of a 10-person household.
Age 15
b. ~1905
Female
Daughter
Born: Virginia
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Henrico, Virginia |
| Surname | McMahon |
| Given Name | Margaret E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Additional Details | |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
| Township / Ward | Richmond City |
| Est. Birth Year | ~1905 |
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.
10 people recorded at the same address in the 1920 census.
| Name | Relation to head | Relative to Margaret | Age | Birth yr |
|---|---|---|---|---|
| Daniel Mcmahon | Head | — | 44 | ~1876 |
| Annie Mcmahon | Daughter | — | 9 | ~1911 |
| Frances Mcmahon | Daughter | — | 18 | ~1902 |
| Rosa Mcmahon | Daughter | — | 16 | ~1904 |
| Mary Mcmahon | Daughter | — | 2 | ~1918 |
| Bernard Mcmahon | Son | — | 6 | ~1914 |
| Helen Mcmahon | Daughter | — | 13 | ~1907 |
| Lenora Mcmahon | Daughter | — | 11 | ~1909 |
| Margaret Mcmahon | Daughter | — | 15 | ~1905 |
| Mamie Mcmahon | Spouse | — | 40 | ~1880 |
Census Appearances
1910
Henrico, Virginia
Daughter, age 5
Henrico, Virginia · implied b. ~1905 — 7 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | McMahon |
| Given Name | Margaret E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 5 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
1920
Henrico, Virginia
Daughter, age 15
Henrico, Virginia · implied b. ~1905 — 10 household members
| Surname | McMahon |
| Given Name | Margaret E |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 15 |
| Marital Status | Single |
| Birthplace | Virginia |
| Father's Birthplace | Virginia |
| Mother's Birthplace | Virginia |
| Can Read | Yes |
| Can Write | Yes |
| Speaks English | Yes |
| Birth State | Virginia |
| Birth Country | United States |
| Birthplace (normalized) | virginia |
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 Mcmahon across 2 US Census years (1910 and 1920) in Henrico, Virginia, using XGBoost record linkage.
Show:
This person
Anchor record
Margaret Mcmahon
Daughter · 1920 · age 15 · b. ~1905 · Virginia
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Sibling
Annie Mcmahon
Sibling · 1920 · age 9
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Mcmahon
Sibling · 1920 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosa Mcmahon
Sibling · 1920 · age 16
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Frances Mcmahon
Sibling · 1920 · age 18
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Helen Mcmahon
Sibling · 1920 · age 13
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Bernard Mcmahon
Sibling · 1920 · age 6
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Lenora Mcmahon
Sibling · 1920 · 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
1920 US Federal Census — Henrico, Virginia
Open full size
1920 US Federal Census — Henrico, Virginia
Page Contents
50 people indexed on this census page (ia:1920:14thcensusofpopu1909unit:0253)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Lucy M Jackson | 21 | Wife | — | Virginia |
| 52 | Henry Brent | 32 | Head | Chauffeur | Virginia |
| 53 | Theresa C Brent | 27 | Wife | Laundress | Virginia |
| 54 | Henry Y Brent | 6 | Son | — | Virginia |
| 55 | Russell C Brent | 3 | Son | — | Virginia |
| 56 | William P Ferguson | 51 | Head | Stone Cutter | Virginia |
| 57 | Patsy L Ferguson | 41 | Wife | — | Virginia |
| 58 | Charles B Ferguson | 20 | Son | Laborer | Virginia |
| 59 | William I Ferguson | 19 | Son | Barber | Virginia |
| 60 | James A Ferguson | 17 | Son | Printer | Virginia |
| 61 | Helen B Ferguson | 16 | Daughter | — | Virginia |
| 62 | Robert H Ferguson | 58 | Brother | Stone Mason | Virginia |
| 63 | Floyd Hurns | 40 | Head | Proprietor | Virginia |
| 64 | Katie Hurns | 27 | Wife | — | Virginia |
| 65 | Florence Hurns | 8 | Daughter | — | Virginia |
| 66 | Stuart Hurns | 6 | Son | — | Virginia |
| 67 | Rosa Brown | 14 | Sister in law | — | Virginia |
| 68 | John R Thornton | 44 | Head | Track Walker | Virginia |
| 69 | Angeline Thornton | 36 | Wife | — | Virginia |
| 70 | Bertha E Thornton | 15 | Daughter | — | Virginia |
| 71 | John R Jr Thornton | 13 | Son | — | Virginia |
| 72 | Bessie M Thornton | 9 | Daughter | — | Virginia |
| 73 | Albert S Thornton | 1 | Son | — | Virginia |
| 74 | Bernard Overton | 43 | Head | Box Maker | Virginia |
| 75 | Mamie E Overton | 40 | Wife | — | Virginia |
| 76 | Seaton R Overton | 16 | Son | — | Virginia |
| 77 | Gladys Overton | 3 | Daughter | — | Virginia |
| 78 | Daniel A Mcmahon | 44 | Head | Proprietor | Virginia |
| 79 | Mamie E Mcmahon | 40 | Wife | — | New York |
| 80 | Frances M Mcmahon | 18 | Daughter | Stenographer | Virginia |
| 81 | Rosa S Mcmahon | 16 | Daughter | — | Virginia |
| 82 | Margaret E Mcmahon THIS PERSON | 15 | Daughter | — | Virginia |
| 83 | Helen W Mcmahon | 13 | Daughter | — | Virginia |
| 84 | Lenora Mcmahon | 11 | Daughter | — | Virginia |
| 85 | Annie Mcmahon | 9 | Daughter | — | Virginia |
| 86 | Bernard Mcmahon | 6 | Son | — | Virginia |
| 87 | Mary Mcmahon | 2 | Daughter | — | Virginia |
| 88 | Wortha Abbott | 38 | Head | Laborer | Virginia |
| 89 | Lucy Y Abbott | 32 | Wife | — | Virginia |
| 90 | Irma C Abbott | 12 | Daughter | — | Virginia |
| 91 | James H Abbott | 6 | Son | — | Virginia |
| 92 | Rose E Hawley | 53 | Head | — | Canada |
| 93 | Irene B Hawley | 17 | Daughter | — | New York |
| 94 | Frances E Hawley | 12 | Daughter | — | New York |
| 95 | Lawrence B Martin | 36 | Head | Salesman | Kentucky |
| 96 | Gracie M Martin | 39 | Wife | — | Virginia |
| 97 | Charles W Martin | 14 | Son | Delivery Boy | Kentucky |
| 98 | Annie J Martin | 12 | Daughter | — | Kentucky |
| 99 | Henry Mealy | 55 | Head | Harness Maker | Virginia |
| 100 | Estelle Mealy | 45 | Wife | — | Virginia |
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)