| Census: | 1851 |
| County: | Ayrshire (AYR) |
| District: | Ayr |
| Civil Parish: | Kilwinning |
| Ecclesiastical Parish: | Kilwinning |
| Piece: | 599 |
| Enumeration District: | 3 |
| Folio: | 0 |
| Page: | 5 |
| Schedule: | 15 |
| House Number: | |
| House or Street Name: | Monkcastle Gate |
| Surname | Forenames | Relationship | Marital Status | Sex | Age | Occupation | Birth County | Birth Place | Disability | Notes |
| MCWHIRTER | Gilbert | Head | M | M | 40 | Agricultural Labourer | Ayrshire | Colmonell | ||
| MCWHIRTER | Ann | Wife | M | F | 43 | Wigtownshire | Inch | |||
| MCWHIRTER | Andrew | Son | U | M | 9 | Scholar | Ayrshire | Irvine | ||
| MCWHIRTER | Wilhelmina | Dau | - | F | 6 | Scholar | Ayrshire | Irvine | ||
| MCWHIRTER | James | Son | - | M | 4 | Ayrshire | Irvine | |||
| MCWHIRTER | Hugh | Son | - | M | 1 | Ayrshire | Kilwinning |