🧮 Tad-Dejf Windmill – Details


Copyright Paul Berman 2025 All Rights Reserved

It is one of several historic windmills in Naxxar, Malta:

📍 Location

35.914083, 14.439833 Google Map Link

Ta’ Ddejf Windmill – Naxxar, Malta (Built c. 1700s)

1. Historical Context of Construction (1700s)

Ta’ Ddejf Windmill was constructed during the 18th century, when Malta was under the rule of the Order of St John (Knights Hospitaller). This period marked the peak of windmill construction in Malta.

During the 1700s:

Malta’s population was increasing rapidly

Bread was the main staple food

Imported flour was unreliable during war or drought

The Knights encouraged private grain mills to support:

Rural agriculture

Food security

Economic self-sufficiency

Ta’ Ddejf belongs to the same wave of rural windmills as those of Żurrieq, Siġġiewi, Mellieħa and Qormi.

2. Origin of the Name “Ta’ Ddejf”

The name “Ta’ Ddejf” almost certainly derives from:

A family surname or nickname of the original mill owner or tenant

A now-lost rural estate or farming holding

This follows a typical Maltese custom where windmills outside fortified towns were named after:

The miller

The landowner

Or the local field name

3. Construction & Architectural Design

External Structure

Ta’ Ddejf Windmill followed the standard Maltese tower-mill design developed in the late 17th century:

A tall cylindrical tower

Built from local globigerina limestone

Wall thickness up to 1.2–1.5 metres for vibration control

Originally topped by a:

Rotating wooden cap

Supporting four long timber sails

The tower would have stood on elevated farmland, fully exposed to:

North-easterly (Grigal) winds

North-westerly (Majjistral) winds

Internal Mechanism

Inside the tower was a complete 18th-century wind-driven milling system:

Vertical oak or pine main drive shaft

Large wooden brake wheel

Iron-toothed stone nut gear

Two circular millstones:

Bedstone (fixed)

Runner stone (rotating)

Wooden grain hopper

Flour collection bins at ground level

Everything operated purely by wind energy.

4. Use & Daily Operation

What It Milled

Ta’ Ddejf primarily milled:

Wheat (for bread)

Barley (for food and animal feed)

Occasionally mixed cereals

Who Used It

It served farmers from:

Naxxar

Għargħur

Mosta

Rural St Paul’s Bay hinterland

How It Worked in Practice

1. Farmers arrived by donkey and cart

2. Grain sacks were hoisted to the upper floor

3. Wind direction determined sail positioning

4. Milling toll was paid as:

A percentage of flour

Or part of the grain itself

On windy days, the windmill could work continuously from sunrise to sunset.

5. Economic & Social Importance

Ta’ Ddejf Windmill was vital because it:

✅ Guaranteed local food security

✅ Reduced dependence on state mills

✅ Provided steady income to the miller’s family

✅ Supported bread supply during:

Storms

Epidemics

Wartime shortages

For the surrounding community, it functioned as:

A commercial centre

A meeting place

An agricultural landmark

6. Decline in the 19th Century

By the mid-1800s, Ta’ Ddejf began to decline due to:

Introduction of steam-powered mills

Imported cheap flour

Mechanised roller milling

Expansion of roads & transport

By the late 19th century, it had ceased commercial milling.

7. 20th-Century Conversion & Survival

After closure:

The wooden sails were removed

The machinery was dismantled or sold as scrap

The tower was structurally retained

The building was reused as:

A store

A farm outbuilding

Later a private residence

8. Present-Day Condition

Today, Ta’ Ddejf Windmill:

✅ Still retains its original stone tower

✅ Has no sails or cap

✅ Has no internal milling machinery

✅ Is fully integrated into modern development

✅ Is one of Naxxar’s last surviving rural windmill towers

✅ Represents a rare surviving private 18th-century mill

9. Heritage Significance

Ta’ Ddejf Windmill is important because it:

✅ Represents private rural industry

✅ Shows how agriculture shaped Naxxar’s landscape

✅ Preserves pre-industrial technology

✅ Forms part of Malta’s disappearing windmill network

✅ Demonstrates reuse of industrial monuments as homes