samsoons:
Love and Secret (daily drama)
Come! Jang Bo Ri (there's a few twists on the story but for all intents and purposes Bo Ri is a single mom)
Ho Goo's Love
Marriage Contract (melodrama, illness etc but highly recommended)
fanitha:
Contract Marriage (widow with a daughter)
Madame Antoine (divorce with a daughter, though the duaghter barely appears)
Kazoku no katachi (divorce with no children)
Ring Ring Bell (she has a daughter)
jinnborn:
Can we love? (Divorced with a son, and there are problems with ex-husband)
Far away love (Not her own son, she takes care of her sister's son, but she is like a mother)
Autumn's concerto (Not exactly what you want, the guy fell for a single mom, but actually they are his ex-lover and son, but he can't remember them because of brain surgery and everyone hide the fact from him)
Ansuya:
Ms Perfect - Divorced with 2 kids - http://mydramalist.com/21736-ms.-perfect
Twenty Again - Her husband and she has an agreement to separate. http://mydramalist.com/14827-twenty-again
Hua Jai Rua Puang - She is a divorcee with a kid .There is a twist in the story. http://mydramalist.com/10318-hua-jai-rua-puang
These are oldies
Oh My Lady - She is divorced and has 2 kids . http://mydramalist.com/57-oh-my-lady
Last Scandal - I think she has kids and is divorced . http://mydramalist.com/423-last-scandal
Hooray for Love - http://mydramalist.com/2698-hooray-for-love
Thanks everyone. I'll look through them and check out the ones that peak my interest. If there are anymore that you can think of, please post.