- [S7] London, England, Births and Baptisms, 1813-1906, Ancestry.com, (online database linked to digital images of records from the London Metropolitan Archives and Guildhall Library, 2009;).
BAPTISMS solemnized in the Parish of Christ Church Spitalfields in the County of Middlesex in the Year 1860 & 1
No.1128, 1861 Jan: 5, Arthur James born Sep: 3 1860, Humphrey Mercer & Elizabeth Wightwick, 70 Park St Charrington Park, Clerk, I. Patterson, Rector
- [S205] FreeBMD, (www.freebmd.org.uk;), death registration of Arthur James Wightwick, Mile End 1c 360, June quarter 1861 (Reliability: 2).
- [S205] FreeBMD, (www.freebmd.org.uk;), marriages of Humphrey Mercer Wightwick and Elizabeth Barker share reference Wolstanton 6b 146, September quarter 1855 (Reliability: 1).