The umpire for the race was Frank Willan who won the event four consecutive times , rowing for Oxford in the 1866 , 1867 , 1868 and 1869 races . Burnell , pp .
Head entity: 1868 Q17512241 25
Tail entity: 1867 Q17512232 23
Relation (head \u2192 tail): P155
Inverse relation (tail \u2192 head): P156