MR
Martha Richardson — 1920 US Census Record
Linked across censuses1920 United States Federal Census · Marion, South Carolina
Our Model Tree links this Martha Richardson across the 1910 and 1920 US Censuses in Marion, South Carolina (XGBoost, ~Confirmed) — first a daughter (b.~1900), then head of a 9-person household.
Age 20
b. ~1900
Female
Daughter
Born: South Carolina
Single
1920 Census Record Details
| Census Year | 1920 |
| Location | Marion, South Carolina |
| Surname | Richardson |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Additional Details | |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
| Township / Ward | Libertty Township |
| Est. Birth Year | ~1900 |
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 Martha | Age | Birth yr |
|---|---|---|---|---|
| Jennie Richardson | Spouse | — | 41 | ~1879 |
| Martha Richardson | Daughter | — | 20 | ~1900 |
| William Richardson | Son | — | 19 | ~1901 |
| Maggie Richardson | Daughter | — | 2 | ~1918 |
| Mary Richardson | Daughter | — | 14 | ~1906 |
| Rosabell Richardson | Daughter | — | 4 | ~1916 |
| Jim Richardson | Son | — | 11 | ~1909 |
| Andrew Richardson | Head | — | 45 | ~1875 |
| Julia Richardson | Daughter | — | 8 | ~1912 |
Census Appearances
1910
Marion, South …
Daughter, age 12
Marion, South Carolina · implied b. ~1898 — 6 household members
●
Primary link
· ~Confirmed · 2 sources
XGBoost
Household
| Surname | Richardson |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 12 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Occupation | Laborer |
| Industry | Farm |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
1920
Marion, South …
Daughter, age 20
Marion, South Carolina · implied b. ~1900 — 9 household members
| Surname | Richardson |
| Given Name | Martha |
| Relationship to Head | Daughter |
| Sex | F |
| Color / Race | White |
| Age | 20 |
| Marital Status | Single |
| Birthplace | South Carolina |
| Father's Birthplace | South Carolina |
| Mother's Birthplace | South Carolina |
| Can Read | No |
| Can Write | No |
| Speaks English | Yes |
| Birth State | South Carolina |
| Birth Country | United States |
| Birthplace (normalized) | south carolina |
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 Martha Richardson across 2 US Census years (1910 and 1920) in Marion, South Carolina, using XGBoost record linkage.
Show:
This person
Anchor record
Martha Richardson
Daughter · 1920 · age 20 · b. ~1900 · South Carolina
★ You are viewing this record
Sibling
William Richardson
Sibling · 1920 · age 19
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Maggie Richardson
Sibling · 1920 · age 2
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Julia Richardson
Sibling · 1920 · age 8
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Jim Richardson
Sibling · 1920 · age 11
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Mary Richardson
Sibling · 1920 · age 14
Source co-child of head (derived)
● Co-child · derived · ~0.88
Sibling
Rosabell Richardson
Sibling · 1920 · age 4
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 — Marion, South Carolina
Open full size
1920 US Federal Census — Marion, South Carolina
Page Contents
46 people indexed on this census page (ia:1920:14thcensusofpopu1703unit:0097)
| Line | Name | Age | Relation | Occupation | Birthplace |
|---|---|---|---|---|---|
| 51 | Joseph Lewis | 42 | Head | Farmer | South Carolina |
| 52 | Rina Lewis | 36 | Wife | — | South Carolina |
| 53 | May Lewis | 16 | Daughter | — | South Carolina |
| 54 | Ada Lewis | 14 | Daughter | — | South Carolina |
| 55 | Sallie Lewis | 12 | Daughter | — | South Carolina |
| 56 | Joe Martin | 34 | Boarder | — | South Carolina |
| 57 | John Martin | 54 | Head | Farmer | South Carolina |
| 58 | Nellie Martin | 38 | Wife | — | South Carolina |
| 59 | George Martin | 16 | Son | — | South Carolina |
| 60 | Mary Martin | 12 | Daughter | — | South Carolina |
| 61 | Mattie Martin | 7 | Daughter | — | South Carolina |
| 62 | Hattie Martin | 4 | Daughter | — | South Carolina |
| 63 | Henry R Martin | 42 | Head | Farmer | South Carolina |
| 64 | Fannie Martin | 36 | Wife | — | South Carolina |
| 65 | Lloyd Martin | 7 | Son | — | South Carolina |
| 66 | Gray Martin | 6 | Son | — | South Carolina |
| 67 | Mary Martin | 4 | Daughter | — | South Carolina |
| 68 | Coy Martin | 1 | Son | — | South Carolina |
| 69 | Freeman Shelly | 29 | Head | Farmer | South Carolina |
| 70 | Becky M Shelly | 27 | Wife | — | South Carolina |
| 71 | Ittie M Shelly | 6 | Daughter | — | South Carolina |
| 72 | Lucile Shelly | 3 | Daughter | — | South Carolina |
| 73 | Willie B Shelly | 0 | Son | — | South Carolina |
| 74 | Andrew Richardson | 45 | Head | Farmer | South Carolina |
| 75 | Jennie Richardson | 41 | Wife | — | South Carolina |
| 76 | Martha Richardson THIS PERSON | 20 | Daughter | — | South Carolina |
| 77 | William Richardson | 19 | Son | — | South Carolina |
| 78 | Mary Richardson | 14 | Daughter | — | South Carolina |
| 79 | Jim J Richardson | 11 | Son | — | South Carolina |
| 80 | Julia Richardson | 8 | Daughter | — | South Carolina |
| 81 | Rosabell Richardson | 4 | Daughter | — | South Carolina |
| 82 | Maggie Richardson | 2 | Daughter | — | South Carolina |
| 83 | Henry A Shelly | 54 | Head | Farmer | South Carolina |
| 84 | Mary A Shelly | 52 | Wife | — | South Carolina |
| 85 | Ida Shelly | 22 | Daughter | — | South Carolina |
| 86 | Willie E Shelly | 20 | Son | — | South Carolina |
| 87 | James H Munnely | 37 | Head | Farmer | North Carolina |
| 88 | Emma J Munnely | 43 | Wife | — | North Carolina |
| 89 | Troy Gerald | 22 | Head | Farmer | South Carolina |
| 90 | Beulah Gerald | 19 | Wife | — | North Carolina |
| 91 | Amos Butler | 29 | Boarder | Engineer | North Carolina |
| 92 | Rena Williamson | 60 | Head | Farmer | South Carolina |
| 93 | Adolphus Williamson | 22 | Son | — | South Carolina |
| 94 | Estaline Williamson | 16 | Daughter | — | South Carolina |
| 95 | Earnest Williamson | 15 | Son | — | South Carolina |
| 96 | Benny Williamson | 13 | Son | — | South Carolina |
Related Census Records
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)