[1][2] At the age of 18, after a bout of pleurisy, he emigrated to British Columbia, where he took up ranching, settling in Walhachin, a community known locally as "little England".
For most of the war, the Canadian Cavalry Brigade was not involved in much direct fighting, because of the static nature of the trench warfare on the Western Front.
In late March, as the Germans approached Moreuil and threatened to cross the L'Avre River, the last natural barrier before Amiens, the Canadian Cavalry Corps was assigned the task of stopping them.
However, the cavalry charge so unnerved the Germans that they were never able to capture Moreuil Wood, and their advance turned into a retreat in early April.
Seely wrote to his sister, referring to "when your brave young brother met his death at the moment of victory to which he had contributed the largest share".
Although the squadron had then lost about 70 per cent of its members, killed and wounded from rifle and machine gun fire directed on it from the front and both flanks, the enemy broke and retired.
[5] Flowerdew is buried at Namps-au-Val Cemetery in France located 11 miles south-east of Amiens (plot I, row H. grave 1).