Family: William Mainwaring, IV / Elizabeth Leycester (F1812)
m. Abt 1343
-
Male
William Mainwaring, IV
Birth 1316 Cheshireshire, England 
Death 1364 Cheshireshire, England Burial Cheshireshire, England Marriage Abt 1343 Cheshireshire, England Father William Mainwaring | F8563 Group Sheet Mother Mary de Davenport | F8563 Group Sheet
Female
Elizabeth Leycester
Birth 1318 Cheshireshire, England Death 1406 Cheshireshire, England Burial 1406 Cheshireshire, England Father Nicholas Leycester | F8565 Group Sheet Mother Mary Mobberly | F8565 Group Sheet
Female
+ Emma Mainwaring
Birth Abt 1352 Cheshireshire, England Death 1402 Cheshireshire, England Burial Spouse Richard de Wynnington | F8202 Marriage Bef 1365
Male
+ Randle Mainwaring
Birth 1357 Cheshireshire, England Christening 1363 Cheshireshire, England Death Jun 1456 Cheshireshire, England Burial Jun 1456 Cheshireshire, England Spouse Margery De Venables | F223 Marriage 1390 Cheshireshire, England