Grace's Guide is the leading source of historical information on industry and manufacturing in Britain. This web publication contains 148,112 pages of information and 233,645 images on early companies, their products and the people who designed and built them.
1885 Q4. Born in Peterborough
Possible later spending time in Manchester where he became associated with John Davenport Siddeley
1904 Founded Morton and Weaver
1906 The Weaver Ornithoplane was claimed to be the first monoplane to fly in Britain
1910 Letter to Flight magazine entitled 'Is the Helicopter possible?' 
1961 September 16th. Marriage announcement. At Rosherville (Gravesend, Kent). Alfred N. Weaver the younger son of Major and Mrs W. A. Weaver of Stockton House, near Rugby . . .  Note: Q1 1922 at Coventry is a birth of Alfred N. Weaver so he would be age 39 at time of marriage 
1968 25th August. William Arthur Weaver MBE, MIMech, EMIBE. in his 83rd year. Late of Stockton House, near Rugby. Husband of Florence.