| Larbert 1851 census index - summary by census surname | Duncan |
| SURNAME | FORENAME | AGE | | SEX | BIRTH | LOCATION | ID | ------------------------------additional Info provided by researchers-------------------------------- |
| Maiden name | Notes | Descendant |
| FAMILY: | 1065 |
| Duncan | John | 26 | | m | | STI | Larbert Village | 1033 |
| Duncan | Elizabeth | 26 | | f | | STI | Larbert Village | 1034 |
| Duncan | John | 4 | | m | | STI | Larbert Village | 1035 |
| Duncan | Ann | 1 | | f | | STI | Larbert Village | 1036 |
| FAMILY: | 1099 |
| Duncan | John | 40 | | m | | ENG | Larbert Village | 1037 |
| Duncan | Helen | 11 | | f | | ENG | Larbert Village | 1038 |
| Duncan | John | 9 | | m | | ENG | Larbert Village | 1039 |
| FAMILY: | 1137 |
| Duncan | William | 39 | | m | | LKS | S. Broomage Toll | 1040 |
| Duncan | John | 20 | | m | | STI | S. Broomage Toll | 1041 |
| Duncan | Margaret | 10 | | f | | STI | S. Broomage Toll | 1042 |
| Duncan | Ann | 9 | | f | | STI | S. Broomage Toll | 1043 |
| FAMILY: | 4060 |
| Duncan | David | 44 | | m | | STI | Carron | 1045 |
| Duncan | Christina | 43 | | f | | WLN | Carron | 1046 |
| Duncan | James | 19 | | m | | STI | Carron | 1047 |
| Duncan | David | 17 | | m | | STI | Carron | 1048 |
| Duncan | Ann | 15 | | f | | STI | Carron | 1049 |
| Duncan | Alexander | 10 | | m | | STI | Carron | 1050 |
| Duncan | Isabella | 4 | | f | | STI | Carron | 1051 |
| Duncan | John | 0.9 | | m | | STI | Carron | 1044 |
| FAMILY: | 4075 |
| Duncan | Margaret | 26 | | f | | STI | Carron | 1052 |
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| 22 October 2002 | Larbert - 1851 Census Index | Page 147 of 592 |