1kinshipbrother-in-law, husband of one’s sister:
(
c.1170;
MS: s.xiiiex
) Sun sororge ad mandé
Horn 3574
(
MS: s.xii4/4
) Qui od serorge vait a mostier, senz ami s’en repaire
Prov vil 8.148
(
s.xiii1/4;
MS: s.xiiim
) Estes vus dunc mun soruge, Willame?
Ch Guill 3552
2female kinshipsister-in-law, sister of one’s spouse: