Cavenagh-Mainwaring (surname)

Meaning/Origin
On 25 February 1892, by royal licence, the Hon. Wentworth Cavenagh and his wife Ellen Jane nee Mainwaring were authorised to take and use the name of Mainwaring in addition to and after that of Cavenagh, and to bear the arms of Mainwaring quarterly with those of Cavenagh: i.e. Cavenagh-Mainwaring.