| 1.
| Marian M Douglass
(Age 82)
Associated Names:
Mark W Douglass
Maria Lalama
  | Aliquippa, PA
Glenwillard, PA
|     | |
| 2.
| Mark Douglass
| Beaver Falls, PA
| |
|
| 3.
| Mark Douglass
| Bentleyville, PA
| |
|
| 4.
| Mark Douglass
(Age 51)
| Bethel Park, PA
| | |
| 5.
| Mark A Douglass
(Age 60)
| Beallsville, PA
Chagrin Falls, OH
| | |
| 6.
| Mark B Douglass
| Brockway, PA
Brookville, PA
| | |
| 7.
| Mark B Douglass
(Age 52)
| Brockway, PA
| |
|
| 8.
| Mark B Douglass
(Age 52)
| Brockway, PA
| | |
| 9.
| Mark B Douglass
| Middlebury Center, PA
| | |
| 10.
| Mark B Douglass
(Age 52)
Associated Names:
Mark B Douglas
| Brockway, PA
Middlebury Center, PA
Brookville, PA
Wellsboro, PA
Pittstown, NJ
Pitttstown, NJ
| | |
| 11.
| Mark B Douglass
| Wellsboro, PA
| |
|
| 12.
| Mark D Douglass
(Age 45)
Associated Names:
Mark D Douglas
| Willingboro, NJ
Easton, PA
Philadelphia, PA
| |
|
| 13.
| Mark H Douglass
(Age 58)
Associated Names:
Marc H Douglas
Mark H Douglas
| Mohrsville, PA
Shillington, PA
Reading, PA
| | |
| 14.
| Mark P Douglass
(Age 40)
Associated Names:
Mark P Douglas
| Mechanicsburg, PA
Phoenixville, PA
State College, PA
Harrisburg, PA
Atlanta, GA
|  | |
| 15.
| Mark P Douglass
| Harrisburg, PA
| |
|
| 16.
| Mark W Douglass
(Age 51)
| Aliquippa, PA
| | |
| 17.
| Mark W Douglass
(Age 55)
| New Brighton, PA
Rochester, PA
| | |
| 18.
| Mary Ellen Douglass
(Age 55)
Associated Names:
Mark G Douglass
| Philadelphia, PA
| | |
| 19.
| Mark G Schuette
(Age 39)
Associated Names:
Mark Douglass
Mark D Schuette
| Pittsburgh, PA
Bethel Park, PA
| | |