Named in the source as the grantor of land at Adderbury to the diocese of Winchester in 1014. The source does not establish that he was himself the prior lord of the complete later manor.

Research sources:
- G. Weaver, 'Post-medieval buildings and medieval features at Adderbury House, Adderbury, 1996', Oxoniensia, vol. 71 (2006), citing Nicholas Allen, Adderbury: A Thousand Years of History and VCH Oxfordshire, volume 9. — https://www.oxoniensia.org/volumes/2006/weaver.pdf