Rothschild and his then-girlfriend,
Annabelle Neilson, a socialite and fashion model,—the younger daughter to Maxwell Frederick "Max" Neilson, an investment and property advisor, and his
Italian noble wife,
Marchesa Elizabetta Maria "Elizabeth" (
née Campus [Di] Santinelli), an interior designer—
eloped to
Las Vegas, Nevada, on 13 November 1995. The couple had been in a relationship since 1991. They first met on a beach in
Bali, Indonesia. The couple
legally separated, at Neilson's request, in 1997, after less than two years of marriage, and their divorce was finalised in 1998, after less than three years of marriage. Neilson later told the
Daily Mail: "Nat and I had been together for four years and I was 26 when I married him. He first
asked me to marry him half an hour after we met and then every day afterwards. Finally, we decided to do it." In 2014, he said: "I find it bizarre that I'm still linked with someone I was involved with literally 20 years ago. Rothschild's 47th birthday, his ex-wife died aged 49 from a
heart attack at her home in
Chelsea, London. He did not attend her
funeral, which took place at
St Paul's Church, Knightsbridge on 27 July 2018. The Irish-bred British-trained
Thoroughbred racehorse,
Nathaniel (
foaled 24 April 2008), winner of the 2011
King George VI and Queen Elizabeth Stakes, was bred and owned by his mother, and is named after Rothschild. before the
Champion Stakes in 2012 Rothschild gained a
Montenegrin passport on the request of the then
Prime Minister of Montenegro,
Igor Luksic. He held a three-day party in
Montenegro in July 2011, to celebrate his 40th birthday. The party was rumoured to cost a million
euros. He was in a relationship with the model
Eliza Cummings from December 2012 to October 2014. The former couple lived together. He often travels by
private jet.
The Times reported in 2012 that he owned a £35 million
superyacht. Rothschild's four-storey
townhouse in
New York City's
West Village was put up for sale for US $17.5 million in April 2015. He married his second wife, Loretta Basey, a former glamour model who previously appeared on
Page 3 of
The Sun tabloid newspaper, at a luxury Swiss
ski resort in
Klosters, Grisons, on 23 July 2016, having been engaged since December 2015. Basey is 19 years his junior. Their wedding party was held in Stowell Park, Wiltshire, a few weeks after their wedding. His father-in-law is Phillip Victor Basey (born 1956), a chartered accountant, who was one of the three-man team that created
UKIP's
2015 general election manifesto and was named as the treasurer of the
Brexit Party in 2019. The couple have settled in
Switzerland, with their dogs, and divide their time between
London,
Los Angeles,
Florence,
Paris,
Moscow, New York City, and
Greece. In June 2025, it was reported that the couple have a son.
Wealth Rothschild's personal
wealth has often been documented by
The Sunday Times newspaper, making his solo debut to their
Rich List in 2009, when he was estimated to be worth £330 million. In 2008, along with his father, their combined wealth was estimated to be £1.4 billion. This was the only year his wealth was combined with a family member. In 2010,
The Sunday Times estimated him to be worth £330 million. In 2011, he was estimated to be worth £1 billion, making him a
billionaire, and was estimated to be worth the same in 2012. He fell off the list in 2013, following a series of business issues, with some sources reporting his worth to be estimated at £700 million. His fortune kept dropping and in 2016, he was estimated to be worth £70 million. == Notes ==