Lan Thi Nguyen of Dorchester, Sept. 29, beloved mother of Than Nguyen of Dorchester.  A Mass of Christian Burial will be celebrated in St. Mark’s Church, DORCHESTER, Sat. Oct. 7,  at 10 o’clock. Visiting Hours in the Dolan & Chapman Funeral Home, 5 Canton Ave.,  MILTON VILLAGE, Thurs & Fri, 6-9 pm. Interment Cedar Grove Cemetery, Dorchester.