Posting my Beaufort line:

Name: John Beaufort , Knt., K.G., E. of Somerset
Birth: ABT. 1371 in Kettlethorpe Manor, nr. Pottersgate, co. Lincoln
Death: 16 MAR 1409/10 in St. Catherine-by-the-Tower Hospital, London
Burial: St. Michael's chapel, Canterbury Cathedral
Note:
Also marqess of Dorset, afterwards degraded from that honor.

MB 598 chart
AR8 1:31, 47:33
CP IV:416, VII:415 note (i), XII/1:39-45
BE 2:121-22
HW 2:536
MCS 90:9, 161:18
NW 208-11
PA2 186, 332-33
PA3 660-61
RD600 154, 189, 223
Reade, The house of Cornewall, 218

Father: John of GAUNT , K.G., D. of Lancaster b: MAR 1339/40 in St. Bavon's Abbey, Ghent, Flanders
Mother: Katherine DE ROET b: ABT. 1350 in Picardy

Marriage 1 Margaret HOLAND b: BET. 1385 - 1386 in Upholand, co. Lancs.
Married: BEF. 28 SEP 1397
Children
Edmund Beaufort , K.G., D. of Somerset b: BET. 1405 - 1406 in Westminster, co. Middlesex