Henry Seymour Guinness (24 November 1858 – 4 April 1945) was an Irish engineer, banker and politician.
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Early life
Guinness was born at Burton Hall, Stillorgan, County Dublin, the family home, on 24 November 1858. He was a son of Emelina (née Brown) Guinness and Henry Guinness (1829–1893), Esq. J.P., who had been the Dublin manager of the Guinness Mahon bank. His sister, Lucy Madeleine Guinness, married Philip de László, the Anglo-Hungarian painter known particularly for his portraits of royal and aristocratic personages.
His paternal grandfather was Robert Rundell Guinness, founder of the Guinness Mahon bank, and his maternal grandfather was James Brown, Esq. of Edinburgh.
He was educated at Winchester College and then the Royal Indian Engineering College.
Career
Guinness worked as an engineer in the Indian Public Works in from 1880 to 1895. He served as a lieutenant in the Burma State Railway Volunteer Rifles in the Third Anglo-Burmese War. Back in Ireland he was a director of the Great Northern Railway from 1902 to 1924, director of the Bank of Ireland, and assistant managing director at Guinness from 1924 to 1930.



