I'm going to use Random Lists to generate surnames and Random Names to generate name banks. Then I'm using wizards . com's D&D dice to create family structures. (the general odd is male/ even is female, and using a 12 sided dice to decide family size).
Family 1
LN: Fuentes, Jackson, Sawyer
DH: Abram, Christopher, Dempsey, Ernesto, Nicolas, Wolf
DW: Avril, Claire, Elspeth, Louise, Moxie, Pamela, Shelley {nee Conley, Pearson, Raymond}
DD: Ann, Bunny, Elin, Jady, Kyla, Lavender, Magdalena
DD: Adelaide, Gaia, Ginger, Goldie, Janessa, Marie,
DD: Aleah, Alexis, Cecily, Joann, Kailey, Roxanne,
DD: Candice, Elinor, Flower, Georgia, Jillian, Rain
DD: Benita, Ember, Frankie, Gwendolyn, Kaye, Rosaline, Sophie
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Family 2
LN: Crosby, Hayden, Marquez - Abbott, Haley, Sweeney
DW: Antigone, Briana, Dusty, Jordyn, Naomi, Natasha, Zakiya
DW: Emily, Blair, Georgette, Jeraldine, Mira, Ruth, Tisha
DD: Carolann, Emerson, Harper, Matilda, Mirabelle, Nina, Trinity
DS: Adrian, Ari, Cooper, Jagger, Jersey, Merle, Shea
DS: Bailey, Bellamy, Cliff, Jakob, Kellan, Mackenzie, Rian
DS: Archer, Braxton, Brenton, Connor, Delvin, Kyan, Talon
---
Family 3
LN: Moon, Riddle, Zimmerman
DH: Augustus, Bastian, Galen, Jacques, Franklin, Mylo, Wiley
DS: Anthony, Grayson, Jaxson, Jude, Kingston, Matthew, Ross