On 27 October 2001 the earl married interior designer Clare Hazell, at the Church of St Andrew's and St Patrick's, Elveden, Suffolk.
Lord Iveagh lives on the 22,486 acre (91 km²) Elveden Estate in Suffolk, England, It operates as a 'one unit' farm concentrating on root vegetables with cereals as a break crop. Approximately 4,000 acres (16 km²) comprises forest.
1st: A Boar passant quarterly Or and Gules; 2nd: On a Pillar Argent encircled by a Ducal Coronet Or an Eagle preying on a Bird's Leg erased proper
Escutcheon
Quarterly: 1st and 4th, Per saltire Gules and Azure a Lion rampant Or on a Chief Ermine a Dexter Hand couped at the wrist of the first (Guinness); 2nd and 3rd, Argent on a Fess between three Crescents Sable a Trefoil slipped Or (Lee)
Supporters
On either side a Stag Gules collared gemel and attired Or each resting a hind hoof upon an Escutcheon Vert charged with a Lion rampant Or