Good Morning! While I have no idea how to work with the information below, it could provide a lead for someone. The 2 people, whose file information is here, are children of Mary KOEHLER CHAO. Leslie Bridges Kohler 'Born' 8/17/98 the TROTTER surname list Variations of Köhler?? Join the KOEHLER list -- New York Chinese Exclusion Index Case Number: 132.00 908.00 Name: EUGENE CHAO   Alias: GEEN LAUNG CHAU Chinese:         Sex: M Port:   Birthplace: NEW YORK CITY HomeTown:   Occupation:   Address: 484 SOUTHSIDE AVE FREEPORT, NY Other Addresses:   Sponsor:   Wife: 0 Kids:   Case Description: R Sponsor Address:   Comments: MOTHER MARY KOEHLER CHAO Age: 7.00 Document Date: 19311941 THIRD:       BirthDate: 03261924 EntryDates:   1941 ............................................................................ ........ Case Number: 132.00 909.00 Name: THADDEUS CHAO   Alias:       Chinese:         Sex: M Port:   Birthplace: NEW YORK HomeTown:   Occupation:   Address: 484 SOUTHSIDE AVE FREEPORT, NY Other Addresses:   Sponsor:   Wife: 0 Kids:   Case Description: R Sponsor Address:   Comments: MOTHER MARY KOEHLER CHAO SEE ALSO FILE 132/908 Age: 4.00 Document Date: 19311941 THIRD:       BirthDate: 1927 EntryDates:   1941