answered your old query by error. I think Hulda's son roy dob's4/5/1909-9/1967 braintree ma if you can find an obit.His son is Carl Johnson who may be living for contact. Did you find obits for the hulda's siblings edward and elmer of help?
What about emma's obit and her children???
let us know what sources you have already tried so we do not repeat ..