He was the son of the late George and Mary Maughan, of Amble.
Morpeth Herald 27/10/1916 carries a brief obituary:
ROLL OF HONOUR
MAUGHAN.- Died of wounds on October 6th, 1916, at Rouen, France, aged 28 years, Private Arthur M. Maughan, eldest son of Mary and the late George Maughan, late of Amble.- (Deeply mourned by his mother, sister and brother.)
Margaret Allison states that he lived in Ashington.
Arthur Mosely Maughan is remembered at Amble on A13.03 and at Ashington on A17.01 (A17.27) and A17.43
He is also remembered in The DLI Book of Remembrance page 276