


| PERSON | PARENTS | GRANDPARENTS | GREAT-GRANDPARENTS | GREAT-GREAT-GRANDPARENTS | ||||||
| 16 Manuel Costello ( - ) | ||||||||||
| 8 Gilbert Manuel Costello (14 July 1911 - 15 February 1955) | ||||||||||
| 17 Mary Sousa ( - ) | ||||||||||
| 4 Gilbert Edmond Costello (5 March 1932 - 31 July 2010) | ||||||||||
| 18 Luther Clinton Tefft (28 August 1891 - 28 July 1949) | > | |||||||||
| 9 Dorothy Tefft (7 February 1912 - 15 July 1997) | ||||||||||
| 19 Mabel LaFlamme (11 February 1892 - 7 September 1958) | > | |||||||||
| 2 James G. Costello (15 February 1958 - ) | ||||||||||
| 5 Irene Frances Reedy (March 1934 - ) | ||||||||||
| 1 Michael J. Costello ( - ) | ||||||||||
| 3 Kathryn M. Moore (4 February 1962 - ) | ||||||||||