Please answer the following question: What key details about thomas allason  can be extracted from the following bio?  Bio: thomas allason -lrb- 1790 -- 1852 -rrb- was an english architect , surveyor and landscaper , noted in particular for his work at connaught square and the ladbroke estate in kensington .
A:
- significant buildings is pyrgo park- significant projects is ladbroke estate- birth date is 1790- name is thomas allason- birth place is london , england