Clan Weir, hailing from Scotland, has a rich heritage associated with Ayrshire. The Weirs were known for their contributions in various fields. Notable members include William Weir, 1st Viscount Weir, an industrialist and philanthropist who played a crucial role in the development of the British electrical industry and served as Minister of Munitions during World War I. His philanthropic endeavors and advancements in science and technology left a lasting impact on society.
