| Jose Ysaguirre (Soquel, CA) | John A. Ysker (Minneapolis, MN) | Tone Fleischer Ytteborg (Oslo, NO) |
| Tanea Ysaguirre (Los Angeles, CA) | Roberto Yslas (Broomfield, CO) | Carl N. Ytterberg (Evergreen, CO) |
| Floyd Ysbrand (Joplin, MO) | Rose Ann. Yslas (Los Angeles, CA) | Carl N. Ytterberg (Denver, CO) |
| Emiel Ysebaert (Louisville, CO) | Thomas F. Ysseldyke (Blendon Township, Ottawa County MI) | Donald G. W. Ytterberg (Evergreen, CO) |
| Geert Bert Maarten Ysebaert (Winksele, BE) | Howard T. Ysteboe (New Cumberland, PA) | Robert F. Ytterberg (Evergreen, CO) |
| Willem Marie Ysebaert (Oss, NL) | Linda T. Ystueta (Brighton, MA) | Darcy M. Ytterdahl (Chicago, IL) |
| Willem Marie Ysebaert (Hendriklaan, NL) | Linda T. Ystueta (Allston, MA) | Mikael Ytterstrom (Jarfalla, SE) |
| David A. Ysen (International Falls, MN) | Hajime Ysuda (Tokyo, JP) | Christopher O. Yttri (Mesa, AZ) |
| Daniel Caldentey Ysern (Barcelona, ES) | Yan Man Ysui (Union City, CA) | Barry Ytuarte (Margate, FL) |
| Okada Yshushi (Saitama, JP) | Armaud Ythier (Collex Bossy, CH) | |
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