WISCONSIN SURNAMES: H
| SURNAME | COUNTY | RESEARCHER | WEBSITE |
| Haagensen/Haugenson | Pierce | Bob Hanson | |
| Haas | Eau Claire, Buffalo | Gene Johnston | |
| Haase | Green | Pam Johnson | |
| Haas(e)/Haws | Manitowoc | Christine | |
| Habach | Washington | Gerald Gallitz | |
| Hackbarth | Milwaukee | Denise Pagel Moskovitz | |
| Hacker | Shawano | tlumacov@hotmail.com | |
| Hacker | Shawano | Judy (Perry) Pope | |
| Hackner | LaCrosse | Chris Hackner | |
| Hadler | Sheboygan | Kevin Wick | |
| Haensgen | Fond du Lac | Ron Friedel | WEBSITE |
| Haerter | Milwaukee | Jackie Lowe | |
| Hagedorn | Clark | M. Luning | |
| Hagen/Hagan | Columbia | Lori A. Hanna | |
| Hagen | Dodge | Joanne Parmley | |
| Hagen | Rock | Sandra Johnson | |
| Hagen | Clark | Ragnar B. Johansen | |
| Hagmann | Eau Claire | Roxanne Munns | WEBSITE |
| Hahn | Milwaukee | Jackie Lowe | |
| Haiden | Barron, Bayfield | Cindy Andersen | |
| Haiden | LaCrosse | Jennifer Weeks | |
| Haider | Taylor + | Cindy Johnson | WEBSITE |
| Hale | Milwaukee | Darci | |
| Haley | Marquette | Tom Pender | |
| Hall | Ashland | Kris Hall | |
| Hall | Marinette, Milwaukee | Lois Martin | |
| Hallock | Pepin | Gene Johnston | |
| Halloran | Marinette | Jim Cook | |
| Halpin | Kenosha | Cathy Kubly | |
| Halverson | All | LeslieMak@aol.com | |
| Hammer | All | Layne | WEBSITE |
| Hammerberg | All | Maryellen Jacobson | |
| Hammerling | Milwaukee | Sally | WEBSITE |
| Hammond | Fond du Lac | Bruce R. Bucholtz Sr. | |
| Hanger | Sauk | Sue | WEBSITE |
| Hanks | Marquette | Ronette Stewart | |
| Hanna | Waukesha, Columbia | Lori A. Hanna | |
| Hanna | Kenosha | pg | |
| Hannah | Waupaca | Betty Lou Strand | |
| Hanning | St. Croix | Kathy | |
| Hanold | Richland, Sauk, Juneau, Jefferson, Milwaukee | cmjacob@facstaff.wisc.edu | |
| Hansen | Fond du Lac | Beverly J Oakley | |
| Hansen | Outagamie | Henriette Idestrup | WEBSITE |
| Hansen | Rock | Sandra Johnson | |
| Hansen | Oconto, Shawano | SWestrgard@aol.com | |
| Harbick | Marinette | Darlene Wolff Harbick | |
| Harder | Milwaukee | Cheryl Baker | |
| Harding | Ozaukee | Vicki Reynolds Mazur | |
| Harding | Brown | Pat Fisher | |
| Harding | Pierce | bootz396@texomaonline.com | |
| Hardwick | All | Dennis/Karen | |
| Harker | Grant, Iowa, Lafayette | Jeri Thorpe | |
| Harkins | St. Croix | Kathy | |
| Harmann | All | Mary Fell | |
| Harmann | Milwaukee | Packrena@aol.com | |
| Harmeyer | Milwaukee | Virginia McKenzie | |
| Harmon | All | Charles C Young | |
| Harper | Grant, Richland | Packrena@aol.com | |
| Harrington | Dunn | Mary Shelton | |
| Harris | Dunn, Eau Claire, Richland | Shelby Cernoch | |
| Harris | Jefferson | Gloria Grise | |
| Harris | Sauk | Sue | WEBSITE |
| Harris | Waukesha | Vinita Shaw | |
| Harrison | Waushara | Jim Carey | WEBSITE |
| Harry /Harre/Hary | Manitowoc | Christine | |
| Hart | Brown | Joan Borman | |
| Hartin | Green, Rock | Malvina Hart Lutz | |
| Hartjes | Outagamie | MIKE3282@aol.com | |
| Hartjes | Wood, Outagamie, Brown | April Hartjes | |
| Hartman | Milwaukee | Jeanne Wingert | |
| Hartung | Milwaukee | Packrena@aol.com | |
| Hartung | Pierce, Pepin, Dunn | Gail Von Bargen | |
| Hartwig | Dodge, Jefferson | Jeri Overman | |
| Harty | LaFayette | Callen Harty | |
| Harwell | St. Croix | bootz396@texomaonline.com | |
| Haslum | All | Mary Gazo | |
| Hass | Milwaukee, Sauk, Portage | Jeannette Schwarz | |
| Hassemer | Chippewa, Dunn, Rusk, Taylor, Eau Claire | Dori Ullman | |
| Hastings | Monroe | M. Stevens | |
| Hathaway | St. Croix | Kathy | |
| Haubrich | Kenosha | Joan Borman | |
| Hauer | LaFayette, Grant, Iowa | Sandra L. Everson | |
| Haug | Milwaukee | Dan Patnode | |
| Hausen | Eau Claire | Dale Miller Payne | |
| Haverly | Vernon | Marilou Naeve | |
| Havlik | Vernon | Elizabeth Sebranek | |
| Hawk | Green | Ethel Handley | |
| Hawkins | Pepin | grinder@pacific.sbceo.k12.ca.us | |
| Hayes | Adams | June C Foster | |
| Hayward | Waupaca | Bill Cooley | |
| Hebbe | Jefferson, Dodge | Cheryl Baker | |
| Hebinger | All | Patricia Kowalski | |
| Heck | Racine, Kenosha | Bob Heck | WEBSITE |
| Heckel | Outagamie | Ron Richter | |
| Heckendorf | All | Bonnie Haugen | |
| Hefty/Hefti | Green | Cathy Kubly | |
| Hegetschweiler | Dodge | Jean | WEBSITE |
| Hegner | Fond du Lac | Tracy Reinhardt | WEBSITE |
| Hehl | Eau Claire | Robert E. Epp | |
| Heicher | Milwaukee | gtrunk@aol.com | |
| Heidel | All | James Heidel | |
| Heiden | Milwaukee | Pat Kasten | |
| Heiden | Milwaukee | Virginia McKenzie | |
| Heidenreich | Richland, Vernon | Elizabeth Sebranek | |
| Heim | Milwaukee, Calumet, Winnebago | Virginia McKenzie | |
| Heineman | Sheboygan | Sandra Lucht | |
| Heinz | Winnebago, Outagamie | Lynn Key | |
| Heir | Walworth, Crawford | Lynda Saterfield | |
| Heiser | Taylor + | Cindy Johnson | WEBSITE |
| Heit | Dunn, Pepin | Gene Johnston | |
| Hela | Outagamie, Winnebago | Lynn Key | |
| Helgeson | Pierce | Betty Lou Strand | |
| Heller | Grant | Joan Rogers | |
| Heller | Waushara | Wayne | |
| Heller | Dunn | Gene Johnston | |
| Heller | Waushara | Mugs | |
| Heller | Portage | Darlene Winter | |
| Helm | Lafayette | Nancy Wood | |
| Hemeyer | Iowa | Packrlsl@aol.com | |
| Hemmerling | All | Vickie | |
| Hemp | Clark | M. Luning | |
| Hempe | Milwaukee, other | Mary Hempe Foege | |
| Henderson | Bad Axe, Vernon, LaCrosse | Kevin Bacon | |
| Henderson | Bayfield | Jan Cortez | |
| Hendrick | All | Debi | |
| Hendrickson | Lafayette | Joy Roos | |
| Henebry | Winnebago | Kathy Lund | |
| Henkel | Dodge | John Wendorf | |
| Henman | All | Laura Cantral | |
| Hennessy | Dane | Mike Reed | |
| Hennessy | Douglas | Susan Spies | |
| Henningfeld/Henningfield | Racine | Bob Heck | WEBSITE |
| Heraty | Sheboygan | Kay R | |
| Herbert | Jefferson | Shirley Morales | |
| Hergert | All | Laurel Stine | |
| Herman | Sheboygan | Ron Richter | |
| Hermel | Dodge, Jefferson, Dane | Sherri Golightly | |
| Herning | Outagamie | Cindy (Howe) Yungwirth | |
| Herrgesell | Milwaukee | Barb Thomas | |
| Herrington | Rock, Walworth, Albion | Charles Corts | |
| Herrmann | Outagamie, Winnebago | Janice Shaw | |
| Hertel | Jefferson | Dana Kellerman | |
| Heseltine | Iowa | gwolenec@ro.com | |
| Heser | Clark, Monroe | Diana Morse | WEBSITE |
| Hessler | Fond du Lac | Darci | |
| Hetzel | Milwaukee, Washington, Ozaukee | Lynda Saterfield | |
| Hexum | Polk, Lafayette | Joy Roos | |
| Hickmann | Sheboygan, Manitowoc | Amy Kistner | |
| Hilker | Buffalo, Eau Claire, Outagamie | Elmer Hilker, Jr | |
| Hilliker | Jefferson, Monroe, Juneau, Jackson | John Buck, Jr. | |
| Hills | Brown, Crawford | L. Lower | |
| Himes | Forest, Lincoln | Cindy Bergeron Scherwinski | |
| Himmer | Vernon, Bad Axe, Richland, Crawford | Nita Liska | |
| Hine | Waukesha | Stella Cook | |
| Hinkel | Shawano | June C Foster | |
| Hinkfuss | Shawano | Anne Taylor-Czaplewski | |
| Hinslea | Fond du Lac, Racine | Linda Hinslea Nelson | |
| Hintz | Portage | Betty Martz | |
| Hinz | Milwaukee + | Dave Hinz | |
| Hiquet | Kewaunee | Delores Kruse | |
| Hirsch | Marathon | Beeves | |
| Hitchcock | Fond du Lac | Kathy | |
| Hitchler | All | Charles C. Young | |
| Hodges | Green | Janice Danielson | |
| Hodson | Rock | Terry Reisinger | |
| Hoefferle | Ashland, Price | Cindy Bergeron Scherwinski | |
| Hoene | Jefferson | Dave Hinz | |
| Hoffa | Jefferson, Milwaukee | Jackie Lowe | |
| Hoffman | Clark | M. Luning | |
| Hoffmann | Milwaukee | Virginia McKenzie | |
| Hoffmann | Milwaukee | Mary | |
| Hoffmann | Milwaukee | panamae@aol.com | |
| Hofschultes | Ozaukee | Dave Williams | |
| Hogan | Green | Cathy Kubly | |
| Hoge | Milwaukee | Debi | |
| Hoig | All | Gene Johnston | |
| Hoke | Richland | Packrlsl@aol.com | |
| Holcomb | Walworth, Jefferson, Adams, Price, Washburn | Carole Holcomb | |
| Holcomb | Vernon | Jeri Overman | |
| Holl | Shawano | tlumacov@hotmail.com | |
| Holloway | Dane | belizemcb@aol.com | |
| Holmes/Holms | All | Larry Friend | |
| Holte | Vernon | DSmith1216@aol.com | |
| Holte | Vernon | D. Smith | |
| Holtz | Clark | M. Luning | |
| Holtz | Waushara | Wayne | |
| Holtz | Waushara | Mugs | |
| Holtz | Calumet, Outagamie | Ron Richter | |
| Holzer | Grant | Sandra Johnson | |
| Homburg | Dane | JRAM12@aol.com | |
| Hood/Hovel | Fond du Lac | Cathy Tonkin | WEBSITE |
| Hooker | Green | Daun Donyes | |
| Hoover | Dunn, Pepin | Joanne | |
| Hopp(e) | Wood, Calumet, Milwaukee,Outagamie | JRAM12@aol.com | |
| Hoppmann | All | Mary Fell | |
| Horacek/Horak | Barron | Leroy Smithrud | |
| Horatz | Washington, Waukesha | Gerald Gallitz | |
| Horton | Winnebago, Waupaca | Lighthouse1mom@aol.com | |
| Horn | Jefferson | Cheryl Baker | |
| Hornburg | Waupaca | Debi | |
| Hotze | St. Croix | Bonnie Sears | |
| Hough | All | Gail | |
| Houston | Portage | Rick Campen | |
| Howard | St. Croix | Joy Roos | |
| Howarth | Grant | Jeri Thorpe | |
| Howe | All | Charles C Young | |
| Howe | Portage | Cindy (Howe) Yungwirth | |
| Hruska | Kewaunee | tlumacov@hotmail.com | |
| Huber | Sauk | Vickie Miley | |
| Huck | Milwaukee | Joan Borman | |
| Huebner | Milwaukee, Marathon | Darlene S. Winter | |
| Huebner | Shawano | Debi | |
| Huebner | Calumet | Stacey Barton | |
| Huebschen | Ozaukee | LaVerne | |
| Huebscher | Marathon | Beth Sternhagen | |
| Hueneke | Milwaukee | Tom Leszczynski | |
| Huggins | LaFayette, Grant, Iowa | Sandra L. Everson | |
| Hull | Shawano | tlumacov@hotmail.com | |
| Hunt | All | Mary Gazo | |
| Hunt | All | Leslie Harper | |
| Hunt | Monroe | Karla Staudt | |
| Huntley | Racine | Carol Johnson | |
| Huppert | Ozaukee | LaVerne | |
| Hussin | Brown | SaunderaL@aol.com | |
| Husting | Dodge, Fond du Lac | Dana Kellerman | |
| Hying | Grant, Iowa | Shirley Hying |