Hi Kristen,

I know of a James Lock born in Bray, Berkshire abt 1804 he married Martha Grove. You can find the family on the

1851 Census Cox Green, Bray, Berks

James Lock head marr age 47 Job Ag Lab born Bray, Berks
Martha Lock wife marr age 45 born Bray, Berks
Sarah Ann Lock dau age 11 born Bray, Berks
Jane Lock dau age 5 born Bray, Berks
James Grove father-in-law Widower age 76 Almshouse man born Upton, Bucks

I hope this helps you out.

Good luck.