Calling it "an exceptional case", Judge Peter Kelson QC jailed David Rooke for six-and-a-half years, his son Jamie Rooke for four years and wife Donna Rooke for four months.
Judge Kelson also called it "a wake up call".
More top news
Weather: Late forecast for across the region with Jon Mitchell
Labour's new candidate in Bradford West has insisted her party is "united" following divisions over her selection process.
A farm in Barnsley has live-tweeted the births of dozens of lambs in the last few days