| LC control no. | sh 85039916 |
|---|---|
| Family name heading | Dufour family |
| Variant(s) | Du Four family Dufur family |
| Found in | 2001097559: Ferris, E.D. Parallels to the diagonal, c2001: t.p. (Dufur family) index (Du Four, Dufur) Am. fam. names (Dufour) |
| Not found in | Cent. pop. growth |
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