Height not officially confirmed.[99] 1889–1918 (29) Ireland 234 cm 7 ft 8 in Cornelius McGrath Measurement according to the London Annual Register.[92] 1737–1759 (22) Spain 222–234 cm 7 ft 3 in - 7 ft 7 in Sancho VII of Navarre Height estimated by Luis del Campo in 1952, from a measurement of his femur recorded in 1622.[100] 1170-1234 (64)