It seems he's a minimum of 7 years older than the twins, which puts him at 21 and a half; but could be older, depending on how big a gap there is between him and Karen. If you click on "Mrs Marlow's Obstetric Record" on the left, and read through the 84-answer thread, you'll probably find far more about the Marlow timeline than you wanted to know!
no subject
Date: 2006-10-06 10:47 am (UTC)