Please answer the following question: What key details about robert of ghent  can be extracted from the following bio?  Bio: robert of ghent or robert de gant -lrb- c. 1085 -- after 1154 -rrb- was lord chancellor of england and dean of york in the 12th century . the younger son of a nobleman , robert was probably a member of the cathedral chapter of york before his selection as chancellor by king stephen of england in the mid-1140s . he is not mentioned often in documents from his time as chancellor , but why this is so is unknown . he became dean at york minster around 1147 . robert was slightly involved in the disputes over who would be archbishop of york in the late 1140s and 1150s , but it is likely that his chancellorship prevented his deeper involvement in diocesan affairs . he was no longer chancellor after the death of stephen , but probably continued to hold the office of dean until his death around 1157 or 1158 .
Answer:
- title is dean of york- other post is provost of beverley -lrb- unlikely -rrb- lord chancellor- see is diocese of york- successor is robert butevilain- death date is after 1154- predecessor is william of st. barbara- birth date is c. 1085- appointed is spring 1147- name is robert of ghent- ended is after october 1154