Visitors began the brightest as Dale frontmen Jack South and Morgan Elves approached breaking the deadlock.
Wombleton grew into a game, but the scoreline remained blank at intervals.
In the second half, the home side took the lead within a minute and saw a detailed finish from Kieran Simpson.
This will kick Thornton leveling south following a great pass from young Sam Hancock.
Five minutes later, Luke Bancroft headed home from Tim Whincup Corner, and visitors proceeded.
This created sustained pressure from Wombleton, grabbing the equalizer after four minutes and Dun Marshall tapped the house from 8 yards, making Wombleton enter the semi-final stage of the competition.
Rosedale Abbey joined Wombleton with the final four, winning against Kirkdale.
In a rather worsening event, the visitors sailed to the halftime lead with a brace of key scorer James King.
Kirkdale's instant issue got worse in the second season moment, when he was reduced to 10 men following the troublesome challenge of the ball's challenge.
They will find a net with goals from 17-year-old Harry Boucha, but this was mere comfort.
Elsewhere, amotherby & Swinton first overcome Snainton with five goals.
Sadly, the game featuring George Pinder's Goalsport & Ayton was abandoned just 17 minutes after a leg break to one of the homeside young forwards. All involved in the Beckett League want him a safe recovery.
Turning to Division 2, current leader Heslerton was held in all two draws by visiting Fishburn Park Academy.
Park goalkeeper Max Thompson takes off a series of fine stops and sees a series of fine stops from the hosts who have seen a series of fine stops to stop both Heslerton strikers Matty Bean and Morgan Kendrew. Following the start, visitors took the lead from a corner kick via Sony Winspear.
Bean then found an equalizer on the home side, and found a cultivated foot job, a ball fed by Tom Stockdale.
In an open second period, Heslerton went ahead. The ball in front of Kendrew's Bean gathered Thompson's favorites, but somehow the ball avoided his grip.
With 15 minutes left, Fishburne pulled out the level. But already the ball in the net had been blown away instead for infringement in the box, so Taylor Humble was left to convert a spot kick from 12 yards.
Dales' derby between Lealholm Remerves and Danby ends the six-goal thriller.
On his visit to Danby, he took the lead midway through the first half with a head goal from Ryan Hiwyson. Dan Myers rivals that strike on his header, and even scores on the break.
In the second term, two more head finishes from Harry Craggs exploded forward before Danby pulled back the goal. Another brave header from Rhys Mold this time. With the grandstand finale appearing in 90 minutes, visitors will get an injury time equalizer in scrambled efforts from Jack Dowson Corner.
Goldsborough saw Bugby & Bork at Malgrave Sports Field with two goals in the first 45 for Ben Duel & Phil Spencer.
The funny thing at Friars Hill saw Sinnington, Amotherby and Swinton Remerves share four goals.
Elsewhere, Slingbee was the winner of Riderle, James Thordon, and among the visitors' goals, Albee Fee had won Rydale's lonely efforts.