Francis Brenmuhl served a term as North Canterbury Federated Farmers president, while his wife was a teacher at Sacred Heart School Reefton.
“Our deepest thoughts and sympathies are with their family at this extremely difficult time,” said a police spokesperson.
Their funeral will be held on Monday at St Joseph’s Catholic Church, Darfield.
The driver of the other vehicle remains in Christchurch Hospital in stable condition.
“No charges have been laid at this stage,” said a police spokesperson.
The investigation into the cause of the crash is ongoing.
Katie Oliver is a Christchurch-based Multimedia Journalist and breaking news reporter.
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