While the UK is already a well-established market for New Zealand wine - worth $284 million in the year to June 2012 - northern Europe is still considered as an emerging market.
Wine exports to Netherlands, Sweden, Germany, Denmark, Finland and Norway were worth a combined $56 million in the year to June 2012, according to New Zealand Wine's 2012 annual report.
Weston said the emphasis of this trip on education and "multi-winery promotion" was well suited to in-market events such as ProWein.
"Showcasing our wines as a family highlights not just the character of each winery but also the contrasting and unique diversity of New Zealand's wine regions."
The Family of Twelve was founded in 2005 with the aim of building long-term relationships in key export markets.
Its first tour together covered San Francisco, New York and London, with subsequent trips to Dublin, Chicago, Brisbane, Sydney and Adelaide.
The group comprises Kumeu River, Villa Maria, The Millton Vineyard, Craggy Range, Ata Rangi, Palliser Estate, Neudorf Vineyards, Nautilus Estate, Fromm Winery, Lawson's Dry Hills, Pegasus Bay, and Felton Road.
Six of the members are based in the North Island and six in the South.